CLEANUP: acl: Remove unused variable when releasing an acl expression

The "unresolved" variable is unused since commit 9fa0df5 ("BUG/MINOR: acl:
Fix freeing of expr->smp in prune_acl_expr").

This patch should fix the issue #1359.

(cherry picked from commit 51324b872084739d1b847472391c286364380dd4)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
1 file changed