ath6kl: remove-typedef HTC_FRAME_HDR

remove-typedef -s HTC_FRAME_HDR \
	"struct htc_frame_hdr" drivers/staging/ath6kl/

Tested-by: Naveen Singh <nsingh@atheros.com>
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>