Merge "Make the default exec strategy for javac/r8/d8 remote local fallback." am: 90905c0c68 am: b8b19daf9d am: fccfde5f81 am: 134ad77e40

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

Change-Id: I3d35b1abcf95f34722486ef46bd5dbc825f8767e