Dialer: Fix warning for CallSubjectDialog

* After the last commit, we get a warning in AS:
  "Activity supporting ACTION_VIEW not exported"
* We don't need that filter, so remove it and make AS happy

Change-Id: Ib878cb6c9adfe1adfd1ecefa05c574ef70a31cc0
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 4355210..80971ec 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -139,11 +139,7 @@
             android:name="com.android.contacts.common.dialog.CallSubjectDialog"
             android:exported="true"
             android:theme="@style/Theme.CallSubjectDialogTheme"
-            android:windowSoftInputMode="stateVisible|adjustResize">
-            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
-            </intent-filter>
-        </activity>
+            android:windowSoftInputMode="stateVisible|adjustResize" />
 
         <!-- Broadcast receiver that passively listens to location updates -->
         <receiver android:name="com.android.dialer.location.CountryDetector$LocationChangedReceiver" />