updating does nothing

### Step 1: Please describe your environment

* ZeroNet version: _.6.3____
* Operating system: ___windows 10 home version 1809 OS Build 17763.503_
* Web browser: _tor browser 8.0.9____
* Tor status: available
* Opened port: yes
* Special configuration: ____

### Step 2: Describe the problem:
updating does nothing
#### Steps to reproduce:

1. ___update__
2. _____shut down program after waiting 2 minutes and start it up again
3. _____

#### Observed Results:

* What happened? This could be a screenshot, a description, log output (you can send log/debug.log file to hello@zeronet.io if necessary), etc.

#### Expected Results:

* What did you expect to happen?

Start by reproducing the update flow on ZeroNet 0.6.3 under Windows 10 Home 1809 with Tor Browser 8.0.9, using the reported two-minute wait and restart. Collect the debug.log mentioned in the issue and compare the observed behavior with the expected update result, which the report does not specify.

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