staging: r8188eu: rename parameter of odm_evm_db_to_percentage()

Rename parameter of odm_evm_db_to_percentage() to avoid camel case.
Value -> value

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210730090948.32759-2-straube.linux@gmail.com


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