apns: Adjust Sprint LTE internet to allow tether

Change-Id: I5a2b4924a1d61f1d15de8d148c2e1cbbaa6db16e
diff --git a/prebuilt/common/etc/apns-conf.xml b/prebuilt/common/etc/apns-conf.xml
index f10703e..83edb73 100644
--- a/prebuilt/common/etc/apns-conf.xml
+++ b/prebuilt/common/etc/apns-conf.xml
@@ -1354,7 +1354,7 @@
   <apn carrier="Sprint MMS" mcc="310" mnc="120" apn="Sprint" user="Sprint" server="*" type="mms" password="*" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" authtype="3"/>
   <apn carrier="Sprint LTE ota" mcc="310" mnc="120" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Sprint EHRPD ota" mcc="310" mnc="120" apn="otasn" type="fota" protocol="IPV4V6" roaming_protocol="IPV4V6" />
-  <apn carrier="Sprint LTE internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms,supl,hipri" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" />
+  <apn carrier="Sprint LTE internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms,supl,hipri,dun" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Sprint EHRPD internet" mcc="310" mnc="120" apn="n.ispsn" type="default,mms,supl,hipri" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Sprint internet" mcc="310" mnc="120" apn="n.ispsn" type="mms,supl,hipri" mmsc="http://mms.sprintpcs.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" />
   <apn carrier="Boost" mcc="310" mnc="120" apn="cinet.spcs" type="supl,mms,dun,fota" mmsc="http://mm.myboostmobile.com" mmsproxy="68.28.31.7" mmsport="80" protocol="IPV4V6" roaming_protocol="IPV4V6" />