iptables: Remove unnecessary braces.

Remove braces which are not required, to fix the check patch issue.
The following coccinelle script was used to fix this issue.

@@
expression e;
expression e1;
@@
if(e)
-{
 e1;
-}

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
4 files changed