Revert "RaaA: Android work around the Kitkat ART crashes"

This reverts commit 46ba78c8ba5af30901141d6213384021efbc40e8.
RaaA: Android work around the Kitkat ART crashes

fixed the RockboxPCM stop() crash.(RockboxPCM JNI)
fixed notification crash.(Service JNI)
fixed save cfg crash.(keyboard JNI)

change the Android arm build script to fix the scrolling text crash

Change-Id: I21d00aa669295a615bc203555d57ca9cebb20da7