Enable updating country code from scan results for generic case

Bug: 271928725
Bug: 267944733
Test: manually test
Change-Id: I6250533dc0d061a304d7640b3a548bbbb779e611

rro_overlays/WifiOverlay/res/values/config.xml

@@ -150,4 +150,10 @@
     <!-- 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>
+
+    <!-- Boolean indicating whether the framework updates country from scan results when there is
+         no telephony country code. This is applied to all generic cases and might require the
+         regulatory approval (for example, FCC pre-approval is required according to "594280 D01
+         Software Configuration Control v02r01").-->
+    <bool translatable="false" name ="config_wifiUpdateCountryCodeFromScanResultGeneric">true</bool>
 </resources>