Merge "Allow sourcing envsetup from anywhere" am: 0e462442 am: 596a630c...

Merge "Allow sourcing envsetup from anywhere" am: 0e462442 am: 596a630c am: 8c2f4676 am: 6b0aaf6a am: a9c58cc0

Original change: https://android-review.googlesource.com/c/platform/build/+/2097636



Change-Id: I09a7f2ed5bc5360e9d3eecc01b53988df2297fd7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>