busybox: add libsepol to product packages

Change-Id: I9536c3d84713454c22f45f35e00a84a5d87ae8fb
Overhaul O2 UK APNs

Per https://jira.cyanogenmod.org/browse/CYAN-2183 the previous ones
were all incorrect/broken and replaced by the new addition.

Needs testing

Change-Id: Ic6781e9d75da61f8ff2c84de13c3235ee97a029b
Merge branch 'cm-11.0' of git://github.com/CyanogenMod/android_vendor_cm into cd-4.4