Revert "Add LOCAL_ASSET_DIR support (-A) to aapt2"

This reverts commit 996bc3ce7b3d41982982c16ebe1afc7e387f7333.

Reason for revert: Need to update prebuilts, but prebuilts not built by server yet...

Change-Id: I87deb3ed9512278ff40c185059230dbd66524989
3 files changed