Revert "clar: fix leaking error reports"

This reverts commit 0b2e5a7.

clar.c

@@ -612,14 +612,6 @@ clar_test_shutdown(void)
 	}
 
 	for (report = _clar.reports; report; report = report_next) {
-		struct clar_error *error, *error_next;
-
-		for (error = report->errors; error; error = error_next) {
-			free(error->description);
-			error_next = error->next;
-			free(error);
-		}
-
 		report_next = report->next;
 		free(report);
 	}