LICENSE_ADIBSD: Add short identifier

IuliaCMoldovan · IuliaCMoldovan · commit 8668c52fe7ff · 2023-09-07T10:45:49.000+03:00
Signed-off-by: Iulia Moldovan &lt;Iulia.Moldovan@analog.com&gt;
diff --git a/LICENSE_ADIBSD b/LICENSE_ADIBSD
@@ -1,5 +1,7 @@
 Copyright (C) 2011-2023 Analog Devices, Inc. All rights reserved.
 
+SPDX short identifier: ADIBSD
+
 Redistribution and use in source and binary forms, with or without modification,
 are permitted provided that the following conditions are met:
     - Redistributions of source code must retain the above copyright
