Merge "uapi headers: simplify the <linux/compiler.h> stuff." am: 97c6902269

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2513681

Change-Id: Ia792fae6ca929397385ba37a0e563325f57e9e59
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>