gnulib-tool.py: Follow gnulib-tool changes, part 68. Follow gnulib-tool change 2022-07-31 Akim Demaille <akim@lrde.epita.fr> gnulib-tool: add support for --automake-subdir-tests * pygnulib/main.py (main): Add support for --automake-subdir-tests. * pygnulib/GLInfo.py (GLInfo.usage): Add --automake-subdir-tests to the help message. * pygnulib/GLConfig.py (GLConfig.__init__): Add 'automake_subdir_tests' to the parameter list. Initialize it. (GLConfig.default): Default --automake-subdir-tests to False. (GLConfig.resetAutomakeSubdir): Fix misleading docstring. (GLConfig.getAutomakeSubdirTests, GLConfig.setAutomakeSubdirTests) (GLConfig.resetAutomakeSubdirTests): New functions to manipulate and access whether --automake-subdir-tests is in use. * pygnulib/GLEmiter.py (GLEmiter.shellvars_init) (GLEmiter.initmacro_end): Use sourcebase when handling tests and --automake-subdir-tests is given. * pygnulib/GLError.py (GLError.__repr__): Update error message to include --automake-subdir-tests. * pygnulib/GLImport.py (GLImport.__init__): Check for the 'subdir-objects' Automake option when --automake-subdir-tests is in use. (GLImport.actioncmd): Add --automake-subdir-tests to the actioncmd printed in generated files.