when finding an unused server version name, actually use the one we found
when finding an unused server version name, actually use the one we found

codewarrior0/pymclevel,ahh2131/mchisel,arruda/pymclevel,codewarrior0/pymclevel,ahh2131/mchisel,arruda/pymclevel,mcedit/pymclevel,mcedit/pymclevel