BUG/MEDIUM: config: Adding validation to stick-table expire value.

If the expire value exceedes the maximum value clients are not added
to the stick table.
(cherry picked from commit 3b90f0a267a086fd590102e8cdcc7a258b31c636)
(cherry picked from commit e58222e266493477ae7590852c1a8daa3baaa612)
1 file changed