Allow prebuild APK's in Vendor

Change-Id: I361c32fac1e003ec985ffe2282bf8ef922b11ac0
build: Don't copy APN list from emulator

This list is severely incomplete and is overwriting the proper APN list in the vendor
directory.

Change-Id: I0e1b1d26e0cdf2df9a05462f0c9343bd3115635b