Open sgdisk visibility for otatools-package am: fb2eab89b3

Original change: https://android-review.googlesource.com/c/platform/external/gptfdisk/+/3539380

Change-Id: I1d3e4f9acedfaa51d11c1a26833374454c51134e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>