do not export /usr/include/scsi in make headers_install

/usr/include/scsi is provided by glibc.
Remove the scsi export from make headers_install target.

Signed-off-by: Olaf Hering <olh@suse.de>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/include/Kbuild b/include/Kbuild
index 2d03f99..b522887 100644
--- a/include/Kbuild
+++ b/include/Kbuild
@@ -1,6 +1,5 @@
 header-y += asm-generic/
 header-y += linux/
-header-y += scsi/
 header-y += sound/
 header-y += mtd/
 header-y += rdma/
diff --git a/include/scsi/Kbuild b/include/scsi/Kbuild
deleted file mode 100644
index 744f850..0000000
--- a/include/scsi/Kbuild
+++ /dev/null
@@ -1,4 +0,0 @@
-header-y += scsi.h
-
-unifdef-y += scsi_ioctl.h
-unifdef-y += sg.h