Staging: rtl8723bs: remove useless structs in odm.h

Remove the following unreferenced struct's in hal/odm.h:

	struct odm_sta_info_t
	struct odm_ra_info_t

Signed-off-by: Marco Cesati <marcocesati@gmail.com>
Link: https://lore.kernel.org/r/20210322133717.17797-20-marcocesati@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>