Remove these test annotations now that the underlying issue is addressed

test/tests/collections_test.py

-# allow-warning: converting unicode literal to str
-
 import collections
 
 o = collections.OrderedDict()

test/tests/file_writing.py

-# allow-warning: converting unicode literal to str
-
 import os
 import tempfile
 

test/tests/fork.py

 # no-collect-stats
-# allow-warning: converting unicode literal to str
 
 from thread import start_new_thread
 import time

test/tests/generator_tracebacks.py

-# allow-warning: converting unicode literal to str
-
 # Generators participate in the notional Python stack just like normal function calls do,
 # even if we implement them using separate C stacks.
 #

test/tests/import_failure_test.py

-# allow-warning: converting unicode literal to str
-
 try:
     import non_existent_module
     assert 0, "shouldn't get here"

test/tests/optparse_test.py

-# allow-warning: converting unicode literal to str
 # allow-warning: import level 0 will be treated as -1
 # Simple optparse test, taken from the optparse.py docstring:
 

test/tests/os_path.py

-# allow-warning: converting unicode literal to str
-
 import os.path
 
 print type(os)

test/tests/os_test.py

-# allow-warning: converting unicode literal to str
+#
 
 # currently broken:
 # import os.path

test/tests/pickle_test.py

-# allow-warning: converting unicode literal to str
 # allow-warning: import level 0 will be treated as -1
 
 import pickle

test/tests/pwd_test.py

-# allow-warning: converting unicode literal to str
-
 import pwd
 import os
 print pwd.getpwuid(os.getuid())[5] == os.environ["HOME"]

test/tests/random_test.py

-# allow-warning: converting unicode literal to str
-
 import random
 
 print type(random.random())

test/tests/socket_test.py

-# allow-warning: converting unicode literal to str
 import socket
 
 s = socket.socket()

test/tests/str_encode_decode.py

-# allow-warning: converting unicode literal to str
 # allow-warning: import level 0 will be treated as -1!
 def test(string, encoding):
  s = string.encode(encoding)

test/tests/subprocess_test.py

-# allow-warning: converting unicode literal to str
-
 import subprocess
 
 subprocess.check_call(["true"])

test/tests/sys_test.py

-# allow-warning: converting unicode literal to str
-
 import sys
 import os.path
 

test/tests/tempfile_test.py

-# allow-warning: converting unicode literal to str
-
 import os
 import tempfile
 

test/tests/thread_forking.py

 # skip-if: '-n' in EXTRA_JIT_ARGS or '-O' in EXTRA_JIT_ARGS
-# allow-warning: converting unicode literal to str
 
 # Make sure that we can fork from a threaded environment
 #

test/tests/thread_spawning.py

-# allow-warning: converting unicode literal to str
-
 # Make sure we can spawn a bunch of threads
 
 import threading

test/tests/traceback_limits.py

-# allow-warning: converting unicode literal to str
 # expected: fail
 # - we don't stop tracebacks at the catching except handler.  this is hard do the way it gets added to
 # (ie a bare "raise" statement will add more traceback entries to the traceback it raises)

test/tests/tracebacks_test.py

-# allow-warning: converting unicode literal to str
-
 # A test of both the tracebacks we generate and the tracebacks module
 #
 # (We keep fixing tracebacks in one case to break them in another, so it's time for a test.)