ath6kl: remove-typedef HTC_ENDPOINT_CREDIT_DIST

This required two passes:

remove-typedef -s HTC_ENDPOINT_CREDIT_DIST \
	"struct htc_endpoint_credit_dist" drivers/staging/ath6kl/

remove-typedef -s _HTC_ENDPOINT_CREDIT_DIST \
	"struct htc_endpoint_credit_dist" 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>