Ignore Knapsack's iconv charset DLL
Ignore Knapsack's iconv charset DLL

Now that we use Knapsack build of Iconv, we need to exclude the right
DLLs.

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