cmake: Remove redundant condition.

Source/cmake.cxx

@@ -1620,11 +1620,6 @@ int cmake::Run(const std::vector<std::string>& args, bool noconfigure)
   std::string message = "Build files have been written to: ";
   message += this->GetHomeOutputDirectory();
   this->UpdateProgress(message.c_str(), -1);
-  if(ret)
-    {
-    return ret;
-    }
-
   return ret;
 }