[automerger skipped] Merge "Remove emulator_x86_arm board from common boards"...

[automerger skipped] Merge "Remove emulator_x86_arm board from common boards" into main am: 4fd3b110 am: da01c054 -s ours am: be2bab77 -s ours

am skip reason: Merged-In Ia1afb35ad15eb991bb2451c160db4f853f016587 with SHA-1 bd523029 is already in history

Original change: https://android-review.googlesource.com/c/platform/build/+/2808362



Change-Id: I57f13f5b3309d8f4e154fd4907f3ece9f3abfa58
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>