Update WifiScanningService class name to new location

Change-Id: I48515b872341ea482c9e6c37e87ebaafea571d61
diff --git a/services/java/com/android/server/SystemServer.java b/services/java/com/android/server/SystemServer.java
index e7ae2b0..6f45508 100644
--- a/services/java/com/android/server/SystemServer.java
+++ b/services/java/com/android/server/SystemServer.java
@@ -823,7 +823,7 @@
                 mSystemServiceManager.startService(WIFI_P2P_SERVICE_CLASS);
                 mSystemServiceManager.startService(WIFI_SERVICE_CLASS);
                 mSystemServiceManager.startService(
-                            "com.android.server.wifi.WifiScanningService");
+                            "com.android.server.wifi.scanner.WifiScanningService");
 
                 if (!disableRtt) {
                     mSystemServiceManager.startService("com.android.server.wifi.RttService");