Fix mismatching intent filter string in AndroidManifest.xml

Test: Manual
Bug: 149524255
Change-Id: Ic5bfbfa41cba18ccc8166624da33c70b69db73f5
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4996aeb..91bf93a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -2132,7 +2132,7 @@
 
         <receiver android:name=".TestingSettingsBroadcastReceiver">
             <intent-filter>
-                 <action android:name="android.provider.Telephony.SECRET_CODE" />
+                 <action android:name="android.telephony.action.SECRET_CODE" />
                  <data android:scheme="android_secret_code" android:host="4636" />
             </intent-filter>
        </receiver>