Fix mac build

indra/newview/llfilepicker.cpp

@@ -759,8 +759,6 @@ bool	LLFilePicker::doNavSaveDialog(ESaveFilter filter, const std::string& filena
 
 	// Run the dialog
     std::unique_ptr<std::string> filev = doSaveDialog(&namestring, 
-                 &type,
-                 &creator,
                  &extension,
                  mPickOptions);
 

indra/newview/llfilepicker_mac.h

@@ -42,8 +42,6 @@
 std::unique_ptr<std::vector<std::string>> doLoadDialog(const std::vector<std::string>* allowed_types,
                  unsigned int flags);
 std::unique_ptr<std::string> doSaveDialog(const std::string* file, 
-                  const std::string* type,
-                  const std::string* creator,
                   const std::string* extension,
                   unsigned int flags);
 enum {