fixed compate_images.py to run on my system

used libs/tools (Gentoo ~amd64 system):
* dev-python/pillow-2.0.0-r1
* dev-lang/python-3.2.5-r2 (selected as main python implementation using
  eselect)

utils/compare_images.py

@@ -21,9 +21,9 @@
 from sys import argv
 
 try:
-    import Image as PIL
+    from PIL import Image as PIL
 except ImportError as e:
-    print "Unable to import PIL (Python Imaging Library)"
+    print ("Unable to import PIL (Python Imaging Library)")
     raise e
 
 list1 = open(argv[1])
@@ -37,6 +37,6 @@ for path1, path2 in zip(list1, list2):
     image2 = PIL.open(path2)
 
     if image1.tostring() != image2.tostring():
-        print path1 + " and " + path2 + " differ!"
+        print (path1 + " and " + path2 + " differ!")
 
 # vim: ts=4:sw=4:expandtab