Make it possible to dial an operator specific code

Make it possible to dial the following Vodafone OneNet specific codes.
- #132#MSISDN*
- #45#MSISDN*
- #153#MSISDN

Test: manual - Checked that special codes which configured in
CarrierConfig are dialed as a normal call.
Bug: 67664279

Change-Id: Ibcd0724f8b3d24f0096f82ac61394f7745082cb9
diff --git a/assets/carrier_config_23415.xml b/assets/carrier_config_23415.xml
index badfc31..24b7fd8 100644
--- a/assets/carrier_config_23415.xml
+++ b/assets/carrier_config_23415.xml
@@ -6,5 +6,10 @@
         <string-array name="read_only_apn_types_string_array" num="1">
             <item value="*" />
         </string-array>
+        <string-array name="feature_access_codes_string_array" num="3">
+            <item value="153" />
+            <item value="132" />
+            <item value="45" />
+        </string-array>
     </carrier_config>
 </carrier_config_list>