BUG/MEDIUM: acl: fix regression introduced by latest converters support

Since commit 348971e (MEDIUM: acl: use the fetch syntax
'fetch(args),conv(),conv()' into the ACL keyword), ACLs wait on input
that may change. This is visible in the configuration below :

        tcp-request inspect-delay 3s
        tcp-request content accept if REQ_CONTENT

Nothing will pass before the end of the timer. This is because
historically, sample_process() was dedicated to stick tables where
it was absolutely necessary to wait for a stable sample. Now samples
are used by many other things and we can't afford this. So let's move
this check to the stick tables after the call to sample_process()
instead.

This is post-1.5-dev19 work, no backport is required.
2 files changed