apn/node_modules/q/q.js

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raix:push@3.1.0-pre.1

when I build a app with the development environment, And send a notification(Meteor.call('serverNotification', 'xx', 'xx') from browser console). But the terminal give me a exception.

```
W20170405-16:32:10.133(8)? (STDERR) /Users/ioobot/.meteor/packages/raix_push/.3.0.2.zh81jy++os+web.browser+web.cordova/npm/node_modules/apn/node_modules/q/q.js:155
W20170405-16:32:10.134(8)? (STDERR) throw e;
W20170405-16:32:10.134(8)? (STDERR) ^
W20170405-16:32:10.134(8)? (STDERR)
W20170405-16:32:10.135(8)? (STDERR) Error: Connect timed out
W20170405-16:32:10.135(8)? (STDERR) at Connection. (/Users/ioobot/.meteor/packages/raix_push/.3.0.2.zh81jy++os+web.browser+web.cordova/npm/node_modules/apn/lib/connection.js:193:36)
W20170405-16:32:10.136(8)? (STDERR) at Timer.listOnTimeout (timers.js:92:15)
=> Exited with code: 1
W20170405-16:32:18.537(8)? (STDERR) WARNING: Push APN is using development key and certificate

```

what's wrong with q.js ?

Start with the stack trace at npm/node_modules/apn/node_modules/q/q.js:155 and compare it with apn/lib/connection.js:193. Reproduce the failure through Meteor.call('serverNotification', 'xx', 'xx') in the development environment, then determine what change or additional diagnosis is needed for the APN connection timeout; the issue is done when the cause and a concrete fix or clarified scope are established.

Written by the indexing model from the issue text.