Modified existing APN for carrier TashiCell.

We have modified the existing APN to support dual stack (IPV4V6) for carrier Tashicell:

  <apn carrier="TashiCell"
      carrier_id = "2165"
      mcc="402"
      mnc="77"
      apn="ticlnet"
      user=""
      password=""
      proxy=""
      port=""
      type="default,supl"
      protocol="IPV4V6"
      roaming_protocol="IPV4V6"
  />

Change-Id: I539e13b4ef33b6f34aef5edb02dd70c6c5c88208
diff --git a/etc/apns-full-conf.xml b/etc/apns-full-conf.xml
index 8d3a3d6..0c38c22 100644
--- a/etc/apns-full-conf.xml
+++ b/etc/apns-full-conf.xml
@@ -17787,8 +17787,14 @@
       carrier_id = "2165"
       mcc="402"
       mnc="77"
-      apn="default"
+      apn="ticlnet"
+      user=""
+      password=""
+      proxy=""
+      port=""
       type="default,supl"
+      protocol="IPV4V6"
+      roaming_protocol="IPV4V6"
   />
 
   <apn carrier="Vodafone live"