Give priority to platform side seapp_contexts am: 51fde66c16 am: 85561b366a am: fb13a306cd am: 8d73989eb3

Original change: https://android-review.googlesource.com/c/platform/external/selinux/+/2671235

Change-Id: If8a49a082bb7af91f67e730f64008fb8efa8693b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>