Add Bulsatcom APN

Change-Id: Iedde9248dae63ce5ad030c7713192f0a64f1d038
(cherry picked from commit 12e4e186cb111adcaf628fae0c6471fd22770470)
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_vendor_cm into cm-12.0