CarrierConfig add persist_lpp_mode_bool for VZW

Bug: 32250938

Change-Id: If5f66a4c34d01069a9517667f3e1e22292e04376
Signed-off-by: Ecco Park <eccopark@google.com>
diff --git a/assets/carrier_config_310004.xml b/assets/carrier_config_310004.xml
index 05ccf7c..db112f8 100644
--- a/assets/carrier_config_310004.xml
+++ b/assets/carrier_config_310004.xml
@@ -48,6 +48,7 @@
         </string-array>
         <boolean name="editable_wfc_mode_bool" value="false"/>
         <boolean name="disable_severe_when_extreme_disabled_bool" value="false" />
+        <boolean name="persist_lpp_mode_bool" value="true" />
         <boolean name="mmsCloseConnection" value="true"/>
         <int name="wfc_spn_format_idx_int" value="1" />
         <string-array name="read_only_apn_fields_string_array" num="6">