now that test_lib2to3 actually works and isn't extremely slow, we don't need the lib2to3 resource

Lib/test/regrtest.py

@@ -167,8 +167,8 @@ if sys.platform == 'darwin':
 
 from test import test_support
 
-RESOURCE_NAMES = ('audio', 'curses', 'lib2to3', 'largefile', 'network',
-                  'bsddb', 'decimal', 'compiler', 'subprocess', 'urlfetch')
+RESOURCE_NAMES = ('audio', 'curses', 'largefile', 'network', 'bsddb',
+                  'decimal', 'compiler', 'subprocess', 'urlfetch')
 
 
 def usage(code, msg=''):

Lib/test/test_lib2to3.py

@@ -2,11 +2,7 @@
 # because of running
 from lib2to3.tests import test_fixers, test_pytree, test_util
 import unittest
-from test.test_support import run_unittest, requires
-
-# Don't run lib2to3 tests by default since they take too long
-if __name__ != '__main__':
-    requires('lib2to3')
+from test.test_support import run_unittest
 
 def suite():
     tests = unittest.TestSuite()