Allow libcap in the ART APEXes. am: 654ac609e1 am: 304adf05e7

Original change: https://android-review.googlesource.com/c/platform/external/libcap/+/2127438

Change-Id: I1819f77e64cf7786f8519d5536eabaa3a2028fc8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>