Fix Tcl/Tk file selection/exclusion conflict.
Fix Tcl/Tk file selection/exclusion conflict.

oneclick/rubyinstaller,zorosteven/rubyinstaller,oneclick/rubyinstaller,zorosteven/rubyinstaller,auyaauya/rubyinstaller,haonaturel/rubyinstaller,jaym/rubyinstaller,suvarnaraju/rubyinstaller,vemmaverve/rubyinstaller,modulexcite/rubyinstaller,haonaturel/rubyinstaller,Rugbyman21/rubyinstaller,vemmaverve/rubyinstaller,modulexcite/rubyinstaller,auyaauya/rubyinstaller,oneclick/rubyinstaller,shirosaki/rubyinstaller,leonhooijer/rubyinstaller,jaym/rubyinstaller,jaym/rubyinstaller,auyaauya/rubyinstaller,zorosteven/rubyinstaller,leonhooijer/rubyinstaller,dreamauya/rubyinstaller,jahanzaibbahadur/rubyinstaller,jahanzaibbahadur/rubyinstaller,dreamauya/rubyinstaller,suvarnaraju/rubyinstaller,shirosaki/rubyinstaller,leonhooijer/rubyinstaller,modulexcite/rubyinstaller,Rugbyman21/rubyinstaller,dreamauya/rubyinstaller,suvarnaraju/rubyinstaller,jahanzaibbahadur/rubyinstaller,shirosaki/rubyinstaller,haonaturel/rubyinstaller,Rugbyman21/rubyinstaller,vemmaverve/rubyinstaller