3569: Avoid warnings

mentioned in merge request af3!112 (merged)

assigned to @ponce

added 4 commits

• 2575a47a...17998ffe - 3 commits from branch master
• 5ef92092 - Merge branch 'master' of https://git.fortiss.org/af3/kernel.git into 3569

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added 1 commit

• 8cb3786f - GREEN

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merged

mentioned in commit 140ba327