Revert Iab225226ab18b9e7c9ea614f58c8ba2ef0bad519

The previous change deleted an old APN but it looks like its needed.
This changes adds it back but keeps some modifications to the ATT Phone
APN.

Bug: 8681075
Change-Id: I022bc92cfc024caaaf7f8feba1e73ad9a7bcd96c
1 file changed