Migrate Messaging to androidx.

Test: make messaging
Bug: 76692459
Change-Id: I9103450622f129311545648ac75f5b2f9fc2d04a
Merged-In: I9103450622f129311545648ac75f5b2f9fc2d04a
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8b4ef03..48356a6 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -520,7 +520,7 @@
             </intent-filter>
         </activity>
 
-        <service android:name="android.support.v7.mms.MmsService"/>
+        <service android:name="androidx.appcompat.mms.MmsService"/>
     </application>
 
 </manifest>