Blacklist failing module

Author: msimacek

graalpython/lib-python/3/test/test___all__.py

@@ -71,6 +71,8 @@ def test_all(self):
         blacklist = set([
             # Will raise a SyntaxError when compiling the exec statement
             '__future__',
+            # XXX Graalpython change: we don't have shared memory, so that module is missing SharedMemoryManager
+            'multiprocessing.managers',
         ])
 
         if not sys.platform.startswith('java'):