Merge "Skip utmp_test.cpp for musl" am: 6ff7f99b61 am: e0a7d51c6f

Original change: https://android-review.googlesource.com/c/platform/bionic/+/2538132

Change-Id: I23962753c82025c76ac00acd6a3acf2707e18ba6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>