Add Blacklist support, (2/7):

Thanks to OmniRom and CyanogenMod:
https://github.com/omnirom/android_frameworks_opt_telephony/commit/a01df77f2256237737f30fe4276874576a757120
https://github.com/omnirom/android_frameworks_opt_telephony/commit/5f0d331b592388098f6f4a80c344597531243b57
https://github.com/omnirom/android_frameworks_opt_telephony/commit/1e574ae61e1dcf6a6f385ec5546381171320d939