Remove semicolons from memory-clearing macros
Remove semicolons from memory-clearing macros

These had semicolons on them, presumably from a long time back.

hostilefork/rebol,hostilefork/rebol,codebybrett/ren-c,hostilefork/rebol,kealist/ren-c,giuliolunati/ren-c,rgchris/ren-c,giuliolunati/ren-c,rgchris/ren-c,draegtun/ren-c,giuliolunati/ren-c,codebybrett/ren-c,hostilefork/rebol,codebybrett/ren-c,kealist/ren-c,codebybrett/ren-c,draegtun/ren-c,codebybrett/ren-c,hostilefork/rebol,draegtun/ren-c,rgchris/ren-c,draegtun/ren-c,giuliolunati/ren-c,draegtun/ren-c,mbk/ren-c,kealist/ren-c,rgchris/ren-c,rgchris/ren-c,mbk/ren-c,codebybrett/ren-c,mbk/ren-c,mbk/ren-c,giuliolunati/ren-c,kealist/ren-c,kealist/ren-c,draegtun/ren-c,hostilefork/rebol,kealist/ren-c