Search doesn't work on 0.13.21

*I'm submitting a ...*
- [x] bug report
- [ ] feature request
- [ ] support request

## General infomration

When I try to search it show error. I've copied the error reported in the log bellow.
I tried to search in two people we have under my account.

### Prerequisites

* [x] Are you running the latest version?

### Description

```
20:33:28.811 T:1620546416 ERROR: EXCEPTION Thrown (PythonToCppException) : -->Python callback/script returned the following error<--
- NOTE: IGNORING THIS CAN LEAD TO MEMORY LEAKS!
Error Type:
Error Contents: timed out
Traceback (most recent call last):
File "/storage/.kodi/addons/plugin.video.netflix/addon.py", line 33, in
NAVIGATION.router(paramstring=REQUEST_PARAMS)
File "/storage/.kodi/addons/plugin.video.netflix/resources/lib/utils.py", line 60, in wrapped
result = func(*args, **kwargs)
File "/storage/.kodi/addons/plugin.video.netflix/resources/lib/Navigation.py", line 265, in router
return self.show_search_results(params.get('term'))
File "/storage/.kodi/addons/plugin.video.netflix/resources/lib/utils.py", line 60, in wrapped
result = func(*args, **kwargs)
File "/storage/.kodi/addons/plugin.video.netflix/resources/lib/Navigation.py", line 362, in show_search_results
'cache': True}))
File "/storage/.kodi/addons/plugin.video.netflix/resources/lib/Navigation.py", line 1053, in call_netflix_service
data = urllib2.urlopen(full_url).read()
File "/usr/lib/python2.7/urllib2.py", line 154, in urlopen
File "/usr/lib/python2.7/urllib2.py", line 429, in open
File "/usr/lib/python2.7/urllib2.py", line 447, in _open
File "/usr/lib/python2.7/urllib2.py", line 407, in _call_chain
File "/usr/lib/python2.7/urllib2.py", line 1228, in http_open
File "/usr/lib/python2.7/urllib2.py", line 1201, in do_open
File "/usr/lib/python2.7/httplib.py", line 1121, in getresponse
File "/usr/lib/python2.7/httplib.py", line 438, in begin
File "/usr/lib/python2.7/httplib.py", line 394, in _read_status
File "/usr/lib/python2.7/socket.py", line 480, in readline
timeout: timed out
-->End of Python script error report<--
20:33:29.095 T:1620546416 WARNING: CPythonInvoker(30, /storage/.kodi/addons/plugin.video.netflix/addon.py): the python script "/storage/.kodi/addons/plugin.video.netflix/addon.py" has left several classes in memory that we couldn't clean up. The classes include: N9XBMCAddon9xbmcaddon5AddonE
20:33:29.097 T:1570190192 ERROR: Traceback (most recent call last):
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/SocketServer.py", line 290, in _handle_request_noblock
20:33:29.098 T:1940496976 ERROR: GetDirectory - Error getting plugin://plugin.video.netflix/?action=search_result&term=good+place
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/SocketServer.py", line 318, in process_request
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/SocketServer.py", line 331, in finish_request
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/SocketServer.py", line 654, in __init__
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/SocketServer.py", line 713, in finish
20:33:29.098 T:1570190192 ERROR: File "/usr/lib/python2.7/socket.py", line 283, in close
20:33:29.099 T:1570190192 ERROR: File "/usr/lib/python2.7/socket.py", line 307, in flush
20:33:29.099 T:1570190192 ERROR: error: [Errno 32] Broken pipe
20:33:29.099 T:1940496976 ERROR: CGUIMediaWindow::GetDirectory(plugin://plugin.video.netflix/?action=search_result&term=good+place) failed

```
### Steps to Reproduce

1. Login
2. Select a person
3. Search

**Expected behavior:** [What you expected to happen]

The search result should show up

**Actual behavior:** [What actually happened]

An error show up

## Context (Environment)

Rpi 3
LibreElec

### Installation

* [ ] I installed the plugin via zip from the Releases page
* [x] I´m using the Netflix Repo
* [ ] I´m using a different source (Please tell which)

### Operating System

* [ ] Linux (x86/x64)
* [ ] OSX (x86/x64)
* [ ] Windows (x86/x64)
* [x] Linux (ARM)
* [ ] Android

#### Additional informatin on the environment

LibreElec

## Debug log

## Other information

[e.g. detailed explanation, related issues, suggestions how to fix, links for us to have context, etc.]

### Screenshots

Start with resources/lib/Navigation.py, especially show_search_results and call_netflix_service, and reproduce the reported search flow on the stated Kodi environment. Trace the timeout shown in the issue and verify that searching after login returns the expected results without the reported error.

Written by the indexing model from the issue text.