Enable verbose logging on by default for userdebug build.

Enable verbose logging on by default for userdebug build, to show
verbose logging of Wifi framework.

Bug: 200196601
Test: atest FrameworksWifiTests
Change-Id: Ia484b3893f291023b9dbd507805941b9b59bbaa2
diff --git a/rro_overlays/WifiOverlay/res/values/config.xml b/rro_overlays/WifiOverlay/res/values/config.xml
index 090df9e..1a7681e 100644
--- a/rro_overlays/WifiOverlay/res/values/config.xml
+++ b/rro_overlays/WifiOverlay/res/values/config.xml
@@ -135,4 +135,10 @@
 
     <!-- Indicate the driver doesn't support NL80211 Reg changed event -->
     <bool translatable="false" name="config_wifiDriverSupportedNl80211RegChangedEvent">false</bool>
+
+    <!-- Indicate whether the verbose logging is always on -->
+    <!-- 0: verbose logging controlled by user
+         1: verbose logging on by default for userdebug
+         2: verbose logging on by default for all builds -->
+    <integer translatable="false" name="config_wifiVerboseLoggingAlwaysOnLevel">1</integer>
 </resources>