staging: media: atomisp: Remove unnecessary braces.

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

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

Signed-off-by: Varsha Rao <rvarsha016@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>