Fix for issue 9656 - custom xml attributes in Android Libraries

Added support for predefined namespace http://schemas.android.com/apk/res/auto


that aapt tool recognizes and treats as namespace with package name
taken from current application's AndroidManifest.xml, //manifest/package attribute.

Signed-off-by: inazaruk <ievgenii.nazaruk@gmail.com>

Change-Id: I4b24a7265511e416cc7e02b5bb8a08ef32b598eb