Merge "Use map_file_generator only for the supported file systems" am:...

Merge "Use map_file_generator only for the supported file systems" am: cf92cdff am: 514a12d7 am: 8caeb649 am: 06da5619

Original change: https://android-review.googlesource.com/c/platform/build/+/2627751



Change-Id: Iaf292b1ccf58b70e25306aa7e7506e60a4c13d6e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>