staging: wilc1000: fixes blank lines aren't necessary brace

This patch fixes the checks reported by checkpatch.pl
for Blank lines aren't necessary after an open brace '{' and
Blank lines aren't necessary before a close brace '}'.
Signed-off-by: Leo Kim <leo.kim@atmel.com>
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>