Print Greentea __testcase_name indicator for Greentea to mark the test
diff --git a/tests/scripts/mbedtls_test.py b/tests/scripts/mbedtls_test.py
index 32521a8..19893ff 100644
--- a/tests/scripts/mbedtls_test.py
+++ b/tests/scripts/mbedtls_test.py
@@ -218,6 +218,7 @@
         """
         int_val = self.get_result(value)
         name, function, deps, args = self.tests[self.test_index]
+        self.log('{{__testcase_start;%s}}' % name)
         self.log('{{__testcase_finish;%s;%d;%d}}' % (name, int_val == 0,
                                                      int_val != 0))
         self.run_next_test()