remove test for removed option

Author: branfosj

test/framework/easyconfig.py

@@ -1528,17 +1528,6 @@ def test_get_easyblock_class(self):
         self.assertErrorRegex(EasyBuildError, "Failed to import EB_TOY", get_easyblock_class, None, name='TOY')
         self.assertEqual(get_easyblock_class(None, name='TOY', error_on_failed_import=False), None)
 
-        # also test deprecated default_fallback named argument
-        self.assertErrorRegex(EasyBuildError, "DEPRECATED", get_easyblock_class, None, name='gzip',
-                              default_fallback=False)
-
-        orig_value = easybuild.tools.build_log.CURRENT_VERSION
-        easybuild.tools.build_log.CURRENT_VERSION = '3.9'
-        self.mock_stderr(True)
-        self.assertEqual(get_easyblock_class(None, name='gzip', default_fallback=False), None)
-        self.mock_stderr(False)
-        easybuild.tools.build_log.CURRENT_VERSION = orig_value
-
     def test_letter_dir(self):
         """Test letter_dir_for function."""
         test_cases = {