hwmon: (da9052) Don't use dash in the name attribute

commit ee14b644daaa58afe1e91bb9ebd9cf1b18d1f5fa upstream.

Dashes are not allowed in hwmon name attributes.
Use "da9052" instead of "da9052-hwmon".

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>