RM6785: overlay: Set LTE+ threshold bandwidth to 0

* so LTE+ icon will show whenever it's available

Change-Id: I45a569fa52d19f4b9af370d7a18c4198e29febc6
diff --git a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
index 59f4bb4..2e7a962 100644
--- a/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
+++ b/overlay/packages/apps/CarrierConfig/res/xml/vendor.xml
@@ -8,5 +8,7 @@
         <!-- Should "4G" be shown instead of "LTE" when the network is NETWORK_TYPE_LTE? -->
         <boolean name="show_4g_for_lte_data_icon_bool" value="true"/>
 
+        <int name="lte_plus_threshold_bandwidth_khz_int" value="0"/>
+
     </carrier_config>
 </carrier_config_list>