HID: export headers properly

I have people whining about using these headers in userspace, and they have
__KERNEL__ markings which implies they're supposed to be exported.  I also
added the required linux/types.h include to hidraw.h since it uses the __u##
kernel types.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Cc: Jiri Kosina <jikos@jikos.cz>
Cc: Dmitry Torokhov <dtor@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index b3d9ccd..5d74172 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -210,7 +210,9 @@
 unifdef-y += hdlc.h
 unifdef-y += hdreg.h
 unifdef-y += hdsmart.h
+unifdef-y += hid.h
 unifdef-y += hiddev.h
+unifdef-y += hidraw.h
 unifdef-y += hpet.h
 unifdef-y += i2c.h
 unifdef-y += i2c-dev.h