Merge "Print adb output if pushing gdbserver fails" into main am: a3a0af9a93

Original change: https://android-review.googlesource.com/c/platform/development/+/2664840

Change-Id: I4eff2ac9a2282f2affe3aca849a7e8d177335376
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>