Staging: vt6655: fix brace coding style issue in ioctl.c

This is a patch to the ioctl.c file that fixes up a brace warning found
by the checkpatch.pl tool

Signed-off-by: Ng Kian Yong <ngky@comp.nus.edu.sg>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>