Skip the product-scoped --product flag if it's set in LOCAL_AAPT_FLAGS
Skip the product-scoped --product flag if it's set in LOCAL_AAPT_FLAGS

Bug: 11335547
Change-Id: Ic08b7557a288508e8e8d14a725923960c47f5ca0

xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build,xorware/android_build