tests/cpydiff: Indent workaround code snippet so it formats correctly.

dpgeorge · dpgeorge · commit c926e72750dd · 2018-03-15T15:49:38.000+11:00
diff --git a/tests/cpydiff/types_exception_subclassinit.py b/tests/cpydiff/types_exception_subclassinit.py
@@ -4,9 +4,9 @@
 cause: Subclassing native classes is not fully supported in MicroPython.
 workaround: Call using ``super()`` instead::
 
-class A(Exception):
-    def __init__(self):
-        super().__init__()
+    class A(Exception):
+        def __init__(self):
+            super().__init__()
 """
 class A(Exception):
     def __init__(self):
