gnulib-tool.py: Follow gnulib-tool changes, part 24. Follow gnulib-tool change 2017-02-19 Bruno Haible <bruno@clisp.org> gnulib-tool: Avoid conflict of havelib-tests with --single-configure. * pygnulib/GLTestDir.py (GLTestDir.__init__): Don't allocate the GLModuleTable here. (GLTestDir.execute): Do it here. Avoid havelib-tests when --with-tests --single-configure is specified.