Removing flag com.android.server.biometrics.use_vhal_for_testing from trunk_staging.

This change was automatically created by rolling back a Gantry workflow.

Bug: 294254230
Change-Id: I11c8834e1ec74185c0cf2664cd92e5cfba776069
Flag: com.android.server.biometrics.use_vhal_for_testing
Ignore-AOSP-First: AConfig change for future AOSP release
1 file changed