staging: r8188eu: bWIFI_Display is set but never used

bWIFI_Display in odm_dm_struct is set but never used. Remove it.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20211205171342.20551-10-straube.linux@gmail.com


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