fix off-by-one-error in pprint
fix off-by-one-error in pprint

This would cause non-vector libspecs in prefix vectors to bleed together
under certain circumstances

Deciding to take on the pprint code was a huge mistake.

duncanmortimer/refactor-nrepl,luxbock/refactor-nrepl,duncanmortimer/refactor-nrepl,grammati/refactor-nrepl,luxbock/refactor-nrepl,clumsyjedi/refactor-nrepl,grammati/refactor-nrepl,msgodf/refactor-nrepl,clojure-emacs/refactor-nrepl,clumsyjedi/refactor-nrepl,Peeja/refactor-nrepl,msgodf/refactor-nrepl,Peeja/refactor-nrepl,clojure-emacs/refactor-nrepl