db: Link to the VTY library for the vty_config_unlock symbol

Linking started to fail for me due the symbol coming from the
vty library and the db code not linking to it.
1 file changed
tree: b843960986dd31328f96e0f8b269eb4d3acda7df
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README