linux-headers: update

Update against Linux v4.12-rc1.

Also include the new vfio_ccw.h header.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/scripts/update-linux-headers.sh b/scripts/update-linux-headers.sh
index 6a370a8..2f906c4 100755
--- a/scripts/update-linux-headers.sh
+++ b/scripts/update-linux-headers.sh
@@ -113,7 +113,7 @@
 
 rm -rf "$output/linux-headers/linux"
 mkdir -p "$output/linux-headers/linux"
-for header in kvm.h kvm_para.h vfio.h vhost.h \
+for header in kvm.h kvm_para.h vfio.h vfio_ccw.h vhost.h \
               psci.h userfaultfd.h; do
     cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
 done