Removed checking for the existence of a to-be-dylinked Affix. dylink does this automatically now (cf. Seattle tickets #1318, importing modules only once); also, the removed line would sometimes raise "dictionary changed size during iteration" (possibly an artifact of the for loop in the implementation of safe.SafeDict's __contains__ method).
Removed checking for the existence of a to-be-dylinked Affix. dylink does this automatically now (cf. Seattle tickets #1318, importing modules only once); also, the removed line would sometimes raise "dictionary changed size during iteration" (possibly an artifact of the for loop in the implementation of safe.SafeDict's __contains__ method).

BuildSeash/affix,SeattleTestbed/affix,BuildSeash/affix-repo