Staging: rtl8723bs: remove named enums in wifi.h

Remove the following unnecessary enum names or definitions in
include/wifi.h:

	enum wifi_frame_type		[name]
	enum wifi_frame_subtype		[name]
	enum wifi_reg_domain		[definition]
	enum p2p_proto_wk_id		[definition]

Signed-off-by: Marco Cesati <marcocesati@gmail.com>
Link: https://lore.kernel.org/r/20210324124456.25221-17-marcocesati@gmail.com


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