add global dismiss to calendar, open source part

Change-Id: If179adc814a1da977712c9dc804e81a2cc726bce
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 980d518..c9f3a2f 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -185,6 +185,9 @@
             </intent-filter>
         </receiver>
 
+        <receiver android:name=".alerts.GlobalDismissManager"
+                  android:exported="false" />
+
         <service android:name=".alerts.AlertService" />
 
         <service android:name=".alerts.DismissAlarmsService" />