tests: bsc-nat: fix bsc_mgcp_rewrite() with osmux

Pass -1 to indicate no osmux, before ("b769f3c osmux: add osmux
circuit ID management and resolve NAT problems"), 0 was indicating
no osmux.
1 file changed
tree: a7221f2d5aa6baa73d5b20d54ed850dacd694025
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README