Remove vvm_type_string for mmcmnc 23434

Based on orange vvm requirements, this carrier config should be removed.

Bug: 67857934
Test: manual
Change-Id: I2651ef45521340d318b9f0df8129644da5a53186
diff --git a/assets/carrier_config_23434.xml b/assets/carrier_config_23434.xml
index c8f6c6a..2fbe926 100644
--- a/assets/carrier_config_23434.xml
+++ b/assets/carrier_config_23434.xml
@@ -3,7 +3,6 @@
     <carrier_config>
         <int name="vvm_port_number_int" value="20481"/>
         <string name="vvm_destination_number_string">887</string>
-        <string name="vvm_type_string">vvm_type_omtp</string>
         <string-array name="non_roaming_operator_string_array" num="6">
             <item value="23430"/>
             <item value="23431"/>