gnulib-tool.py: Follow gnulib-tool changes, part 64.
Follow gnulib-tool change
2021-12-25 Bruno Haible <bruno@clisp.org>
gnulib-tool: Respect applicability 'all' without --single-configure.
* pygnulib/GLModuleSystem.py (GLModule.isTests): Treat modules with
applicability 'all' like 'tests' modules, not like 'main' modules.
(GLModule.isNonTests): Treat all modules not ending in '-tests' as
non-test modules.
(GLModule.getApplicability): Don't use GLModule.isTests(). Because it
depends on the result of this function, using it would cause a
RecursionError exception.
(GLModule.getDependencies): Respect the difference between
module.isTests(), module.isNonTests(), and
module.getName().endswith('-tests').
(GLModule.getAutomakeSnippet_Unconditional, GLModule.getLicense)
(GLModuleTable.add_dummy): Likewise.
* pygnulib/GLEmiter.py (GLEmiter.lib_Makefile_am): Likewise.