Revert "[PATCH] zd1211rw: Removed unneeded packed attributes"

This reverts commit 4e1bbd84.

Quoth Daniel Drake <dsd@gentoo.org>:

"A user reported that commit 4e1bbd84
(Remove unneeded packed attributes) breaks the zd1211rw driver on ARM."

Signed-off-by: John W. Linville <linville@tuxdriver.com>