omni: Enable VoLTE and VoWIFI for Free Mobile

Change-Id: I51a224cd5bae9224a23edc446332caf07f0bca2f
diff --git a/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
index 4d167f8..78a811c 100644
--- a/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/CarrierConfig/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -119,6 +119,10 @@
     </carrier_config>
     <carrier_config mcc="208" mnc="11" />
     <carrier_config mcc="208" mnc="13" />
+    <carrier_config mcc="208" mnc="15">
+        <boolean name="carrier_volte_available_bool" value="true" />
+        <boolean name="carrier_wfc_ims_available_bool" value="true" />
+    </carrier_config>
     <carrier_config mcc="208" mnc="20" >
         <boolean name="carrier_volte_available_bool" value="true" />
         <boolean name="carrier_wfc_ims_available_bool" value="true" />