Merge "Make the default exec strategy for javac/r8/d8 remote local fallback."...

Merge "Make the default exec strategy for javac/r8/d8 remote local fallback." am: 90905c0c am: b8b19daf am: fccfde5f

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/1399527

Change-Id: Ide462f9c934e904a6fa5ff68bc2c27e4445fb018