more lint

src/Mods/SecExp/js/secExp.js

src/events/scheduled/sePCBirthday.desc.js

src/facilities/nursery/nurseryDatatypeCleanup.js

src/js/consistencyCheck.js

src/js/ibcJS.js

src/js/itemAvailability.js

src/js/utilsMisc.js

src/npc/children/longChildDescription.js

src/npc/descriptions/belly/belly.js