Removed mms from the metered APN type list for Verizon

MMS is not charged as data on Verizon network, roaming
or not roaming.

Test: Manual tested with Vzw SIM. Confirmed sending MMS
will not increase the data usage in Settings->Data Usage
->Cellular data usage.

bug: 31233558
Change-Id: Iaa44ce5385e845a99ce8149be8353e4bf6fad293
diff --git a/assets/carrier_config_310004.xml b/assets/carrier_config_310004.xml
index 1efe62c..844ec2f 100644
--- a/assets/carrier_config_310004.xml
+++ b/assets/carrier_config_310004.xml
@@ -40,5 +40,15 @@
             <item value="bearer_bitmask" />
             <item value="carrier_enabled" />
         </string-array>
+        <string-array name="carrier_metered_apn_types_strings" num="3">
+            <item value="default" />
+            <item value="dun" />
+            <item value="supl" />
+        </string-array>
+        <string-array name="carrier_metered_roaming_apn_types_strings" num="3">
+            <item value="default" />
+            <item value="dun" />
+            <item value="supl" />
+        </string-array>
     </carrier_config>
 </carrier_config_list>