[SF] Change the flag to misc1 for the render rate updates

BUG: 309002815
Test: manual test
Change-Id: I13a3f19d7d2d5fb2ab2cada3073eaa58a6c31a00
diff --git a/services/surfaceflinger/RefreshRateOverlay.cpp b/services/surfaceflinger/RefreshRateOverlay.cpp
index 2ac7319..6752a0b 100644
--- a/services/surfaceflinger/RefreshRateOverlay.cpp
+++ b/services/surfaceflinger/RefreshRateOverlay.cpp
@@ -268,8 +268,7 @@
 }
 
 void RefreshRateOverlay::changeRenderRate(Fps renderFps) {
-    if (mFeatures.test(Features::RenderRate) && mVsyncRate &&
-        FlagManager::getInstance().vrr_config()) {
+    if (mFeatures.test(Features::RenderRate) && mVsyncRate && FlagManager::getInstance().misc1()) {
         mRenderFps = renderFps;
         const auto buffer = getOrCreateBuffers(*mVsyncRate, renderFps)[mFrame];
         createTransaction().setBuffer(mSurfaceControl->get(), buffer).apply();