[automerger skipped] libmeminfo: force root for vts_core_meminfo_test am: 22af8e3d4d am: ff20509a0f -s ours

am skip reason: Change-Id I33947d998792c8473247e642b92793469600e00f with SHA-1 fee412f9db is in history

Original change: https://android-review.googlesource.com/c/platform/system/memory/libmeminfo/+/1325677

Change-Id: Ie90fd8bbce7cb132c79f49193195442f5255b26f