[SF] Set RefreshRateOverlay enable status to HWC

Update the RefreshRateOverlay with the refresh
rate received from the HWC callback.

Test: Device boots, existing overlay works with SF
manual test with the patch of the HWC
Ibc80d66eae6b21c3cf84d35fa819e97ccc509ede

BUG: 202734676
Change-Id: I94bda4d054d878b173eb594d5c71e2f83459a20a
diff --git a/libs/gui/SurfaceComposerClient.cpp b/libs/gui/SurfaceComposerClient.cpp
index 0f138ca..2f5830d 100644
--- a/libs/gui/SurfaceComposerClient.cpp
+++ b/libs/gui/SurfaceComposerClient.cpp
@@ -1363,7 +1363,8 @@
         (mask & layer_state_t::eLayerSecure) || (mask & layer_state_t::eLayerSkipScreenshot) ||
         (mask & layer_state_t::eEnableBackpressure) ||
         (mask & layer_state_t::eIgnoreDestinationFrame) ||
-        (mask & layer_state_t::eLayerIsDisplayDecoration)) {
+        (mask & layer_state_t::eLayerIsDisplayDecoration) ||
+        (mask & layer_state_t::eLayerIsRefreshRateIndicator)) {
         s->what |= layer_state_t::eFlagsChanged;
     }
     s->flags &= ~mask;