mncc: Use helper function to check if an MNCC frame is data (speech/traffic)

Rename method mncc_rcv_tchf() to mncc_rcv_data(), because the check applies
to all types of data frames, not only TCH/F data.
3 files changed
tree: 2062ed3a5e2a7888e88a9cbdf742b0f2adf55eb4
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README