Merge "GSI: install flattened cts shim" into rvc-dev am: cd1aaed4 am: 8f4bc207 am: 36c263d2 am: 093b003c

Original change: https://googleplex-android-review.googlesource.com/c/platform/build/+/11910091

Change-Id: Ic3a371a07912bbe5060a79321fd362c9248effee