b/5169444 Add mimetype to widget manifest

Change-Id: I2b237dd2533c2aae1557bccd092cba71a69055cf
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index b63dbb4..82ac479 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -185,6 +185,7 @@
                 <action android:name="com.android.calendar.APPWIDGET_SCHEDULED_UPDATE"/>
                 <data android:scheme="content"/>
                 <data android:host="com.android.calendar"/>
+                <data android:mimeType="vnd.android.data/update" />
             </intent-filter>
         </receiver>