Merge "Check for ANDROID_BUILD_TOP in rebuild.sh" into main am: 33feaf7314

Original change: https://android-review.googlesource.com/c/device/google/cuttlefish_vmm/+/2961892

Change-Id: I3087a4997d305c5097c31a9049fde9b57edc843d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>