hwmon: (pmbus/xdpe12284) fix typo in compatible strings

Make sure that the driver compatible strings matches the binding by
removing the space between the manufacturer and model.

Fixes: aaafb7c8 ("hwmon: (pmbus) Add support for Infineon Multi-phase xdpe122 family controllers")
Cc: Vadim Pasternak <vadimp@mellanox.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20200212092426.24012-1-johan@kernel.org


Signed-off-by: Guenter Roeck <linux@roeck-us.net>