Freeze compat matrix 7 for Android T am: d901ed003e

Original change: https://android-review.googlesource.com/c/platform/hardware/interfaces/+/2072473

Change-Id: I34767385a6e13cacfdebf41251d11c545ed7f3c4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>