Merge "Only install to $OUT/apex for installable apexes" am: e3db7f6d am:...

Merge "Only install to $OUT/apex for installable apexes" am: e3db7f6d am: e0aec36c am: 112817c1

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2065677



Change-Id: Ibd03dc6e6a247ea18bdbec4feaf4675f042937d7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>