ttfw: fix DUT exception not added to junit report

tools/ci/python_packages/tiny_test_fw/TinyFW.py

@@ -222,7 +222,7 @@ def test_method(**kwargs):
                 # and raise exception in DUT close to fail test case if reset detected.
                 if close_errors:
                     for error in close_errors:
-                        junit_test_case.add_failure_info(str(error))
+                        junit_test_case.add_failure_info('env close error: {}'.format(error))
                     result = False
                 if not case_info['junit_report_by_case'] or unexpected_error:
                     JunitReport.test_case_finish(junit_test_case)

tools/ci/python_packages/ttfw_idf/IDFDUT.py

@@ -506,8 +506,7 @@ class IDFDUT(DUT.SerialDUT):
     def close(self):
         super(IDFDUT, self).close()
         if not self.allow_dut_exception and self.get_exceptions():
-            Utility.console_log('DUT exception detected on {}'.format(self), color='red')
-            raise IDFDUTException()
+            raise IDFDUTException('DUT exception detected on {}'.format(self))
 
 
 class ESP32DUT(IDFDUT):