Enable adjusting link layer stats polling interval

Enable the feature of adjusting link layer stats polling interval in Pixels.

Bug: 237530606
Test: manual
Change-Id: Ic72bcb5a773318097233e97e896262080e0e0b79
diff --git a/rro_overlays/WifiOverlay/res/values/config.xml b/rro_overlays/WifiOverlay/res/values/config.xml
index 96f1537..2e80545 100644
--- a/rro_overlays/WifiOverlay/res/values/config.xml
+++ b/rro_overlays/WifiOverlay/res/values/config.xml
@@ -162,4 +162,8 @@
          no telephony country code and driver country code is 00.
          This is applied only during the setup wizard -->
     <bool translatable="false" name ="config_wifiUpdateCountryCodeFromScanResultSetupWizard">true</bool>
+
+    <!-- Enable the feature of adjusting link layer stats polling interval based on
+    device mobility state and client mode RSSI monitoring. -->
+    <bool translatable="false" name="config_wifiAdjustPollRssiIntervalEnabled">true</bool>
 </resources>