RRO tests: adapt tests to split apks
RRO tests: adapt tests to split apks

The introduction of support for split apks has resulted in the move of
applications from /partition/app/pkg.apk to /partition/app/pkg/pkg.apk.
Update the RRO testrunner to use the new paths.

Bug: 17765434
Change-Id: I6eebfb6f879404077b9447c750ddc395ecd9a547

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base