Revert "Add radio_ext aidl to compatibility matrix" am: e5988c99b7 am: 7a91d21aef

Original change: https://googleplex-android-review.googlesource.com/c/device/google/gs-common/+/24940168

Change-Id: Idb69c6adcc2cfae03a989c80b17e5d309720dffd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>