Updated AT&T APN info.

Bug: 7260781
Change-Id: If42e04e7179a7e8493e029d083a30c9f1425b125
diff --git a/etc/apns-full-conf.xml b/etc/apns-full-conf.xml
index 77e509c..31ecddf 100755
--- a/etc/apns-full-conf.xml
+++ b/etc/apns-full-conf.xml
@@ -3911,12 +3911,12 @@
       type="mms"
   />
 
-  <apn carrier="Cingular 410"
+  <apn carrier="ATT WAP"
       mcc="310"
       mnc="410"
       apn="wap.cingular"
-      user="WAP@CINGULARGPRS.COM"
-      password="CINGULAR1"
+      proxy="wireless.cingular.com"
+      port="80"
       server="cingulargprs.com"
       mmsc="http://mmsc.cingular.com/"
       mmsproxy="wireless.cingular.com"