SF: update scheduler's RefreshRateConfigs on hotplugs

We may receive hotplug event on the primary display (mostly on
Android TVs), and we should update the Scheduler with the new dipslay
information.

Test: com.android.devicehealthchecks.SystemCheck
Bug: 194157853
Change-Id: I82e64ee002475cdba70e9cb369c388290e667bdf
1 file changed