Include open issue for the PEP 328/338 relative import handling question

pep-0356.txt

@@ -155,6 +155,13 @@ Open issues
         http://python.org/sf/1501934
         http://python.org/sf/1333982
 
+    - Should relative imports from __main__ work when feasible?
+        Bug report: http://python.org/sf/1510172
+        Rev 47142 updated -m switch to always set a __module_name__ attribute
+        Patch attached to bug report makes import.c aware of that attribute.
+        Needs a call from the release managers as to whether to apply the
+        second half of the fix, or else roll back the first half.
+
     - Missing documentation
       * ElementTree/cElementTree (Fredrik Lundh)
          Needs latex-ifcation, patch at http://python.org/sf/1504046