add post_notification permission to manifest
so the package can send notifications on T+

Bug: 194833441
Change-Id: I60cfd8e926cf5cf0a113b00437dbd342e7ef95df
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b79b2d8..b1f0548 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -110,6 +110,7 @@
     <uses-permission android:name="android.permission.MANAGE_APP_HIBERNATION" />
     <uses-permission android:name="android.permission.LAUNCH_MULTI_PANE_SETTINGS_DEEP_LINK" />
     <uses-permission android:name="android.permission.ALLOW_PLACE_IN_MULTI_PANE_SETTINGS" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <application
             android:name=".SettingsApplication"