nat: Fix make distcheck for the nat

The jenkins runs make distcheck in the default configuration and
not with the nat enabled.

DISTCHECK_CONFIGURE_FLAGS="--enable-nat" make distcheck
3 files changed
tree: 1bce3ea33aa580629925af2e81267102857510de
  1. debian/
  2. hlrsync/
  3. linux-kernel/
  4. openbsc/
  5. wireshark/
  6. README