fix missing crashlytics permission

app/src/main/AndroidManifest.xml

@@ -24,10 +24,10 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" /> <!-- for job intent service -->
 
     <!--
-    This permission is required to allow the application to send
-    events and properties to Mixpanel.
+    This permission is required for analytics - and soon the MQTT gateway
     -->
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.WAKE_LOCK" />
 
     <!--
       This permission is optional but recommended so we can be smart