[xen master] xen: Add licence information to public/errno.h

[patchbot@xxxxxxx]

commit 97abc04e387bb070f9c917269be0ff4e5a813bcf
Author:     Anthony PERARD <anthony.perard@xxxxxxxxxx>
AuthorDate: Thu Nov 3 11:51:59 2022 +0000
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Wed Nov 16 16:15:23 2022 +0000

    xen: Add licence information to public/errno.h
    
    Fixes: 81f559e97974 ("make error codes a formal part of the ABI")
    Reported-by: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
    Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
    Acked-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Release-acked-by: Henry Wang <Henry.Wang@xxxxxxx>
---
 xen/include/public/errno.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/xen/include/public/errno.h b/xen/include/public/errno.h
index 5c53af6af9..6bdc8c5079 100644
--- a/xen/include/public/errno.h
+++ b/xen/include/public/errno.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: MIT */
+
 /*
  * There are two expected ways of including this header.
  *
--
generated by git-patchbot for /home/xen/git/xen.git#master