linux-headers: include psci.h

The kvm headers now have a dependency on psci.h, sync it into our linux
header copy as well.
Signed-off-by: NAlexander Graf <agraf@suse.de>

scripts/update-linux-headers.sh

@@ -61,7 +61,8 @@ done
 
 rm -rf "$output/linux-headers/linux"
 mkdir -p "$output/linux-headers/linux"
-for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h; do
+for header in kvm.h kvm_para.h vfio.h vhost.h virtio_config.h virtio_ring.h \
+              psci.h; do
     cp "$tmpdir/include/linux/$header" "$output/linux-headers/linux"
 done
 rm -rf "$output/linux-headers/asm-generic"