re-added DateTime import

lib/python/RestrictedPython/Utilities.py

@@ -15,6 +15,7 @@ __version__='$Revision: 1.7 $'[11:-2]
 
 import string, math, random, whrandom
 import DocumentTemplate.sequence
+from DateTime.DateTime import DateTime
 
 utility_builtins = {}
 
@@ -23,7 +24,7 @@ utility_builtins['math'] = math
 utility_builtins['random'] = random
 utility_builtins['whrandom'] = whrandom
 utility_builtins['sequence'] = DocumentTemplate.sequence
-utility_builtins['DateTime'] = DateTime.DateTime
+utility_builtins['DateTime'] = DateTime
 
 def same_type(arg1, *args):
     '''Compares the class or type of two or more objects.'''