Disabled iron python support until new lexer is implemented.

--HG--
branch : trunk
diff --git a/jinja2/loaders.py b/jinja2/loaders.py
index c97b5bf..e964fdc 100644
--- a/jinja2/loaders.py
+++ b/jinja2/loaders.py
@@ -8,11 +8,7 @@
     :copyright: 2008 by Armin Ronacher.
     :license: BSD, see LICENSE for more details.
 """
-try:
-    from os import path
-except ImportError:
-    # support for iron python without standard library
-    from _ipysupport import path
+from os import path
 try:
     from hashlib import sha1
 except ImportError: