staging: r8188eu: rename odm_EVMdbToPercentage()

Rename odm_EVMdbToPercentage() to avoid camel case.
odm_EVMdbToPercentage() -> odm_evm_db_to_percentage()

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210730090948.32759-1-straube.linux@gmail.com


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