netfilter: nf_ct_h323: Convert CHECK_BOUND macro to function

It is bad practive to return in a macro, this patch
moves the check into a function.

Signed-off-by: Eric Sesterhenn <eric.sesterhenn@x41-dsec.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 file changed