ath6kl: remove-tyepdef DL_LIST and PDL_LIST pointer

This required two passes:

remove-typedef -s DL_LIST "struct dl_list" \
	drivers/staging/ath6kl/
remove-typedef -s PDL_LIST "struct dl_list *" \
	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>