[automerger skipped] libsnapshot_test: skip global setup on non-VAB devices. am: b085db74 am: 632b1ab4 am: 7cb8fd1b -s ours

am skip reason: Change-Id I1382f9a4ddec146fa2d8cfb21ac66ca22a2e110f with SHA-1 a7c00a09 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/system/core/+/12329326

Change-Id: I1fecfd1191c6365fa6bc67d4413d8d3a52e6feb6