.x-friendly function name

git-svn-id: http://root.cern.ch/svn/root/trunk@41571 27541ba8-7e3a-0410-8455-c3a389f83636

cint/cling/test/ErrorRecovery/Overloads.h

 #include <fstream>
 #include <string>
 
-int main () {
+void Overloads () {
   std::string s;
   std::ofstream("file.txt") << s << std::endl;
   return 0;