Staging: ks7010: fix brace coding style issue

This is a patch to the ks_wlan_net.c file that fixes up a brace coding
style warning found by checkpatch.pl tool, by deleting the unnecessary braces for single statement blocks.
Signed-off-by: Muraru Mihaela <mihaela.muraru21@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>