HID: hid-kye: Fix incorrect function name for kye_tablet_enable()

Fixes the following W=1 kernel build warning(s):

drivers/hid/hid-kye.c:666: warning: expecting prototype for Enable fully(). Prototype was for kye_tablet_enable() instead

Cc: Jiri Kosina <[e-mail]>
Cc: Benjamin Tissoires <[e-mail]>
Cc: [e-mail]
Signed-off-by: Lee Jones <[e-mail]>
Signed-off-by: Benjamin Tissoires <[e-mail]>

drivers/hid/hid-kye.c

···
 }
 
 /**
- * Enable fully-functional tablet mode by setting a special feature report.
+ * kye_tablet_enable() - Enable fully-functional tablet mode by setting a special feature report.
  *
  * @hdev:	HID device
  *