Fixed SimpleAudioEngine::sharedEngine()->playBackgroundMusic() freeze on Lollipop[Android 5.0]
Fixed fail to download dependence.
Merge pull request #9341 from Dhilan007/v2-226

Fixed SimpleAudioEngine::sharedEngine()->playBackgroundMusic() freeze on Lollipop[Android 5.0]
Merge branch 'v2' of https://github.com/cocos2d/cocos2d-x into v2_luacompile