Remove flag android.os.vibrator.vibration_pipeline_enabled from trunk_staging.

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

Bug: 344494220
Flag: android.os.vibrator.vibration_pipeline_enabled
Ignore-AOSP-First: AConfig change for future AOSP release
Change-Id: I07e87284da5e10fa9ca4245365b23f251ced3d3e
1 file changed