sm6225-common: overlay: Enable min_refresh_rate setting

Change-Id: I2e16b99318003de819d84cab03f7baa33b9b6f2b
diff --git a/overlay/SystemUIResCommon/res/values/config.xml b/overlay/SystemUIResCommon/res/values/config.xml
index 23de274..de547a8 100644
--- a/overlay/SystemUIResCommon/res/values/config.xml
+++ b/overlay/SystemUIResCommon/res/values/config.xml
@@ -6,4 +6,7 @@
 <resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <!-- Doze: does this device support STATE_DOZE?  -->
     <bool name="doze_display_state_supported">true</bool>
+
+    <!-- Whether to show min refresh rate in display settings -->
+    <bool name="config_show_min_refresh_rate_switch">true</bool>
 </resources>