Merge "Revert "graphics: improve preloading for IMapper default impl"" am:...

Merge "Revert "graphics: improve preloading for IMapper default impl"" am: aab958fe am: 3ce3ee64

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2497376



Change-Id: I76b1c408e8f72adebdc15ba429746fd0bde2729e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>