[abis] Set rc to 0 to avoid running into a warning about unknown states

When we have received the End Ack we are just doing nothing as we
are done. This means rc remains -1 and we will print a warning but
there is no need to have a warning...
1 file changed
tree: c3ff6e82883f4744d8de97ff1ee496f3567d10c1
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. rrlp-ephemeris/
  5. wireshark/