Enable data for MMS

Change-Id: I754f18e95ebcd77ff1e0008aedb2c0d705be4d50

overlay/packages/apps/CarrierConfig/res/xml/vendor.xml

+<?xml version='1.0' encoding='utf-8' standalone='yes' ?>
+<carrier_config_list>
+    <carrier_config>
+        <boolean name="world_phone_bool" value="false" />
+        <boolean name="show_cdma_choices_bool" value="false" />
+        <boolean name="config_enable_mms_with_mobile_data_off" value="true" />
+    </carrier_config>
+</carrier_config_list>