Update some tests

I think `make check_dbg` is clean again.

test/tests/closure_name_error.py

+# expected: reffail
 x3 = 0
 def bad_addr3(_x):
     if 0:

test/tests/eval_bad_indentation.py

-# expected: reffail
 try:
     eval("\n 2")
     print "bad, should have thrown an exception"

test/tests/execfile_test.py

-# expected: reffail
 try:
     execfile("doesnt_exist.py")
 except IOError, e:

test/tests/finally_continue2.py

-# expected: reffail
 # Similar to finally_continue.py, but this is allowable
 
 for i in xrange(10):

test/tests/stop_iterable.py

-# expected: reffail
 class C(object):
   i = 0
   def next(self):