Fix bug detected by AMK: Types should be types.

Tools/versioncheck/pyversioncheck.py

 """pyversioncheck - Module to help with checking versions"""
-import Types
+import types
 import rfc822
 import urllib
 import sys
@@ -36,7 +36,7 @@ def versioncheck(package, url, version, verbose=0):
 def checkonly(package, url, version, verbose=0):
     if verbose >= VERBOSE_EACHFILE:
 	print '%s:'%package
-    if type(url) == Types.StringType:
+    if type(url) == types.StringType:
 	ok, newversion, fp = _check1version(package, url, version, verbose)
     else:
 	for u in url: