android: post notifications permission

so the package can send notifications on T+

Bug: 194833441
Change-Id: Icc6174f8ecfcf19f54948ecdd073c0677dcbf10f
diff --git a/core/res/AndroidManifest.xml b/core/res/AndroidManifest.xml
index 29f13c9..0143118 100644
--- a/core/res/AndroidManifest.xml
+++ b/core/res/AndroidManifest.xml
@@ -1532,6 +1532,7 @@
                 android:label="@string/permlab_postNotification"
                 android:description="@string/permdesc_postNotification"
                 android:protectionLevel="dangerous" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <!-- ====================================================================== -->
     <!-- REMOVED PERMISSIONS                                                    -->