Revert "OS-1095: Add fixes to skeleton work with 4.1" (#43)

This reverts commit 683f156.

tests/enchancement_jisc_skeleton.php

@@ -74,34 +74,11 @@ protected function setUp(): void {
             return;
         }
 
-        /**
-         * In src/transformer/get_event_function_map.php we created a fix for core_event_deprecated_testcase. This causes the
-         * xapi_test_case to fail. The fix for WR322566 constant is applied to non xapi_test_case tests.
-         */
-        if (!isset($GLOBALS['PHPUNIT_XAPI_TESTCASE'])) {
-            // We use a mutable global.
-            $GLOBALS['PHPUNIT_XAPI_TESTCASE'] = true;
-        }
-
         // From Moodle 3.9 an extra event has been added.
         if ($version >= 2020061500) {
             $this->generatedhistorylog = 12;
             $this->generatedxapilog = 2;
         }
-
-        // From Moodle 4.1 is just one.
-        if ($version >= 2022112800) {
-            $this->generatedxapilog = 1;
-        }
-    }
-
-    /**
-     * Remove anything done in the setup.
-     *
-     * @return void
-     */
-    protected function tearDown(): void {
-        unset($GLOBALS['PHPUNIT_XAPI_TESTCASE']);
     }
 
     /**