Copy the stl.cppmap modulemap now during configuration time. (#425)
Copy the stl.cppmap modulemap now during configuration time. (#425)

The current builds fail because without a valid modulemap the setresuid test
failed during configuration time.
gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root,gganis/root