libfmq: fix test mapping am: 8284acbd97

Original change: https://android-review.googlesource.com/c/platform/system/libfmq/+/3107938

Change-Id: I5da395dffab25f33ab2df6c58da86f90302b7809
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>