[wrt][WEBQA-161] Update test.py for manifest android

Impacted TCs num(approved): New 0, Update 0, Delete 0
Unit test Platform: Android
Android test result summary: Pass 265, Fail 0, Block 0
Merge pull request #1195 from wanghongjuan/wrt/mainfest

[wrt][WEBQA-161] Update test.py for manifest android