rt2x00: Whitespace cleanup.

Clean up the use of whitespace in the initialization of the rt2x00_ops
structures. This is preparatory for a later patch that adds members
to that structure, which require different whitespace alignment.
Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>