Fix mold of typesets off-by-one error
Fix mold of typesets off-by-one error

Typesets were printing out their members offset by 1, so it appeared
the wrong types were in the set when molded.  Solely a display problem;
the types were correct.

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