bsc: Add control command to set timezone

This adds a per BTS control command 'timezone' which expects a value
of the format '<hours>,<mins>,<dst>' or 'off' to set the value of
bts->tz. It has the same functionality like the existing VTY command
'timezone' in network/bts.

Sponsored-by: On-Waves ehf
Ticket: OW#978
2 files changed
tree: 4fe019bfbaad456128838871348e8320be3fcead
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README