Add VISUAL_VOICEMAIL intent action for promo card access.

We want to start the VoicemailSettingsActivity from the visual voicemail
promo card in the call log. To do so, we add a special action to
trigger.

Bug: 21086059
Change-Id: I32d9be825541a68ecdb61252c472f098027058ed
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index df3ba90..1ba8ee0 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -599,6 +599,10 @@
                 <action android:name="com.android.phone.CallFeaturesSetting.ADD_VOICEMAIL" />
                 <category android:name="android.intent.category.DEFAULT" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.telephony.action.CONFIGURE_VOICEMAIL" />
+                <category android:name="android.intent.category.DEFAULT" />
+            </intent-filter>
         </activity>
 
         <!-- BroadcastReceiver for receiving Intents from Notification mechanism. -->