[PATCH] Include documentation for functions in drivers/base/class.c

drivers/base/class.c is omitted by "make *docs".  Add it to get
documentation for class_create() and friends for free.

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Cc: Martin Waitz <tali@admingilde.org>
Cc: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

Documentation/DocBook/kernel-api.tmpl

@@ -402,6 +402,7 @@ X!Iinclude/linux/device.h
 -->
 !Edrivers/base/driver.c
 !Edrivers/base/core.c
+!Edrivers/base/class.c
 !Edrivers/base/firmware_class.c
 !Edrivers/base/transport_class.c
 !Edrivers/base/dmapool.c