Under Core Netfilter Configuration, connlimit match support has
an extra double quote at the end of it.

Fixes a portion of kernel bugzilla #52671:
  https://bugzilla.kernel.org/show_bug.cgi?id=52671Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Reported-by: lailavrazda1979@gmail.com
Signed-off-by: NPablo Neira Ayuso <pablo@netfilter.org>