Added a new APN setting with protocol="IPV4V6" for IIJmio per their request.

Change-Id: I3e80f9d23d007f51a3895b8d56d2cc5b4c2b678f
(cherry picked from commit 72ae9804ea871fca762d3c593cb3140d34d8dc2a)
diff --git a/etc/apns-full-conf.xml b/etc/apns-full-conf.xml
index 0adfb55..7679c09 100644
--- a/etc/apns-full-conf.xml
+++ b/etc/apns-full-conf.xml
@@ -21924,7 +21924,19 @@
       type="default,supl"
   />
 
-  <apn carrier="IIJmio"
+  <apn carrier="IIJmio (LTE端末)"
+      mcc="440"
+      mnc="10"
+      apn="iijmio.jp"
+      user="mio@iij"
+      server=""
+      password="iij"
+      authtype="3"
+      protocol="IPV4V6"
+      type="default,supl"
+  />
+
+  <apn carrier="IIJmio (3G端末)"
       mcc="440"
       mnc="10"
       apn="iijmio.jp"