Merge "Do not chmod the symlink target when a prebuilt binary is symlinked."...

Merge "Do not chmod the symlink target when a prebuilt binary is symlinked." am: 0de50208 am: c14071eb am: 66990f95 am: 92378961 am: 5b167cc9

Original change: https://android-review.googlesource.com/c/platform/build/+/1439191

Change-Id: I54414a01751e427990a97186c5d4c85e8ef06e32