Added basicmbr_fuzzer am: 9d63edf5aa am: 3d3fb62c39

Original change: https://android-review.googlesource.com/c/platform/external/gptfdisk/+/3019120

Change-Id: Ie71141a1a27b853e993d7689bb237615c208c1fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>