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

Bug: 194833441
Change-Id: I9e93e64939c1bb8281519ad2a959165e74556ab2
diff --git a/AndroidManifest-common.xml b/AndroidManifest-common.xml
index c581415..02b83fe 100644
--- a/AndroidManifest-common.xml
+++ b/AndroidManifest-common.xml
@@ -42,6 +42,7 @@
     <uses-permission android:name="android.permission.QUERY_ALL_PACKAGES" />
     <!-- for rotating surface by arbitrary degree -->
     <uses-permission android:name="android.permission.ROTATE_SURFACE_FLINGER" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
     
     <!--
     Permissions required for read/write access to the workspace data. These permission name