Fix hybrid MBR recognition on --android-dump am: 20a492d803 am: 5029a9c6b3

Original change: https://android-review.googlesource.com/c/platform/external/gptfdisk/+/2781737

Change-Id: I04e85a40f948bdf63eb8a65084cf9cd7be070c2e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>