Fix leak of array series in Gob molding
Fix leak of array series in Gob molding

Increasing the number of checkpoints of leaked manual series caught
a leak in Gob_To_Block.

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