HID: primax: remove spurious dependency

Remove Kconfig dependency for hid-primax driver on CONFIG_EXPERT.
Please see changelog of 73d5e8f7 ("HID: fix up 'EMBEDDED' mess in
Kconfig") for reasoning behind this.
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/Kconfig

@@ -442,9 +442,8 @@ config HID_PICOLCD_LEDS
 	  Provide access to PicoLCD's GPO pins via leds class.
 
 config HID_PRIMAX
-	tristate "Primax non-fully HID-compliant devices" if EXPERT
+	tristate "Primax non-fully HID-compliant devices"
 	depends on USB_HID
-	default !EXPERT
 	---help---
 	Support for Primax devices that are not fully compliant with the
 	HID standard.