Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
This patch is associated with 'https://github.com/apache/nuttx/pull/13048', so it cannot be verified separately by CI. Please help to associate and review it. Thank you!
Signed-off-by: gaohedong <gaohedong@xiaomi.com>