staging: r8188eu: convert type of pBandWidth in odm_dm_struct

The variable pBandWidth in odm_dm_struct stores constants from enum
ht_channel_width. Change the type of pBandWidth from u8 pointer to
enum ht_channel_width pointer to get rid of a type cast in function
Update_ODM_ComInfo_88E().

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20220220100212.7466-5-straube.linux@gmail.com


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