Fix call to startScan for untrusted setting change.

Bug: 18221007
Change-Id: Idb526b1f275100ab2a004e7923a032f2e98db6de
diff --git a/service/java/com/android/server/wifi/WifiStateMachine.java b/service/java/com/android/server/wifi/WifiStateMachine.java
index 25d9540..78297f1 100644
--- a/service/java/com/android/server/wifi/WifiStateMachine.java
+++ b/service/java/com/android/server/wifi/WifiStateMachine.java
@@ -1218,7 +1218,7 @@
      * so as to kick of autojoin.
      */
     public void startScanForUntrustedSettingChange() {
-        sendMessage(CMD_START_SCAN, SET_ALLOW_UNTRUSTED_SOURCE);
+        startScan(SET_ALLOW_UNTRUSTED_SOURCE, 0, null, null);
     }
 
     /**