Fix gsm_7bit_{en,de}code function and sms user_data calculations

With the 7bit alphabet the user_data_len field needs to be in
septets (characters) and not in octets occupied.
2 files changed
tree: 1713e3333b34c4e3fa793fdb1950d34de3b05c14
  1. linux-kernel/
  2. openbsc/
  3. wireshark/