vendor: update apns-conf.xml

https://gerrit.slimroms.net/#/c/8248/

Change-Id: I8b76e5a6c87054d4b599f59b5750b52a8a0d7e0b
AOXP: tweaks

Change-Id: I9f0b0bee3a7a533027a878a406b32f9bd4cd4c25