gprs: use new uint8_t * for kv in gprs_cipher_run()

libosmocore changed in bf990bb8 Update internal GPRS cipher API
from uint_64 to uint8_t*.
Fix a warning.

Change-Id: Ib5bfe1fb05c693347b11ff4faadd3fc2205ebd76
1 file changed
tree: efda35f2a961531327fab803ab5170e5bb818f78
  1. contrib/
  2. debian/
  3. openbsc/
  4. .gitignore