Add android ip webcam support for aiohttp2

[pvizeli]

Description:

Pump verison of android ip webcam to support aiohttp 2

Related issue (if applicable): fixes #6930

[mention-bot]

@pvizeli, thanks for your PR! By analyzing the history of the files in this pull request, we identified @milaq, @fabaff and @balloob to be potential reviewers.

[thundergreen]

Thanks a lot!

[thundergreen]

17-04-05 23:47:35 ERROR (MainThread) [pydroid_ipcam] Failed to communicate with IP Webcam: [Errno 111] Cannot connect to host 192.168.1.34:8080 ssl:False [Can not connect to 192.168.1.34:8080 [Connect call failed ('192.168.1.34', 8080)]]
17-04-05 23:47:38 ERROR (MainThread) [pydroid_ipcam] Failed to communicate with IP Webcam: [Errno 113] Cannot connect to host 192.168.1.17:8080 ssl:False [Can not connect to 192.168.1.17:8080 [Connect call failed ('192.168.1.17', 8080)]]

Still getting error after upgrading to latest dev version :(