wireless: fix to set dev->broadcast correctly

This patch fix to set dev->broadcast correctly, since
dev->broadcast is defined as:
  unsigned char broadcast[MAX_ADDR_LEN];

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
1 file changed