Fixed .gitignore

Author: italobusi

.gitignore

@@ -10,5 +10,6 @@ rsvp_te_model.tree.save
 drafts/te-topo-profile/.refcache/
 drafts/mpls-te-topology/.refcache/
 drafts/te-types-update/.refcache/
-drafts/te-types-update/old/
+old/
+pretty/
 *.bash