[Android] build library with armv7 arch
[Android] build library with armv7 arch

motion-game app has built with armv7 since 7b69db767be74e139b4a78f69c74ebbf3d87f4f2

So, it is better that library also will be built with armv7

HipByte/motion-game,casper91/motion-game,casper91/motion-game,casper91/motion-game,casper91/motion-game,HipByte/motion-game,HipByte/motion-game,HipByte/motion-game