Make change in AndroidManifest.xml to let unit test run

Change-Id: I64d5d9c8d9f1bbc692643722f098a89cc744b0cb
Signed-off-by: zyang5e4 <zyyangbj@cn.ibm.com>

Author: zyyangbj

org.eclipse.paho.android.service/org.eclipse.paho.android.service.test/AndroidManifest.xml

@@ -10,6 +10,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+	<uses-permission android:name="android.permission.GET_TASKS" />
 
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"