Set radio power of all phones and multi phone changes.

bug:18415518
Change-Id: I33845aec1e7f162430b76ce0dee4d10664722bdd
diff --git a/src/com/android/phone/OtaUtils.java b/src/com/android/phone/OtaUtils.java
index 5f8b2c7..c4b0d19 100644
--- a/src/com/android/phone/OtaUtils.java
+++ b/src/com/android/phone/OtaUtils.java
@@ -228,7 +228,7 @@
      */
     public static boolean maybeDoOtaCall(Context context, Handler handler, int request) {
         PhoneGlobals app = PhoneGlobals.getInstance();
-        Phone phone = app.phone;
+        Phone phone = PhoneGlobals.getPhone();
 
         if (ActivityManager.isRunningInTestHarness()) {
             Log.i(LOG_TAG, "Don't run provisioning when in test harness");