w1: fix a kernel-doc markup

A function has a different name between their prototype
and its kernel-doc markup.

Signed-off-by: Mauro Carvalho Chehab <[e-mail]>
Link: https://lore.kernel.org/r/2dc136[e-mail]
Signed-off-by: Jonathan Corbet <[e-mail]>

include/linux/w1.h

···
 void w1_unregister_family(struct w1_family *family);
 
 /**
- * module_w1_driver() - Helper macro for registering a 1-Wire families
+ * module_w1_family() - Helper macro for registering a 1-Wire families
  * @__w1_family: w1_family struct
  *
  * Helper macro for 1-Wire families which do not do anything special in module