Remove Wifi link layer radio stats aggregation enable flag

Remove the overriding since the aggregation of Wifi link layer radio stats from all radios is enabled by default.

Bug: 183991297
Test: manual test
Change-Id: I9c0f657a4c3bd6242722e751ab0f7c0b0734dd8e
diff --git a/rro_overlays/WifiOverlay/res/values/config.xml b/rro_overlays/WifiOverlay/res/values/config.xml
index f1449a9..4c69ac8 100644
--- a/rro_overlays/WifiOverlay/res/values/config.xml
+++ b/rro_overlays/WifiOverlay/res/values/config.xml
@@ -121,9 +121,6 @@
     <!-- Enable concurrent STA + Bridged access point (AP) support -->
     <bool translatable="false" name="config_wifiStaWithBridgedSoftApConcurrencySupported">true</bool>
 
-    <!-- Enable aggregation of Wifi link layer radio stats from all radios -->
-    <bool translatable="false" name="config_config_wifiLinkLayerAllRadiosStatsAggregationEnabled">true</bool>
-
     <!-- Indicates that SAE Hash-to-Element is supported on this device -->
     <bool translatable="false" name="config_wifiSaeH2eSupported">true</bool>