mariadb: Properly close s6 notification file descriptors#4609
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lmagyar wants to merge 1 commit into
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Note: Marking it as draft, becasue it can be merged later when a new version is released, this PR is just a minor refactor, doesn't worth a release.
s6 docs says: "daemons can simply write a line to a file descriptor of their choice, then close that file descriptor" https://skarnet.org/software/s6/notifywhenup.html
Checked the whole repo, no similar issues elsewhere (OTBR apps use ./data/check scripts)