Fix for the fact that some versions of the csv module (apparently

including some bundled with pypy) misspell the word "larger" as
"larget". This fixes one pypy test failure mentioned in wireserviceGH-165.

csvkit/unicsv.py

@@ -6,6 +6,7 @@
 
 import codecs
 import csv
+import fnmatch
 from cStringIO import StringIO
 
 from csvkit.exceptions import FieldSizeLimitError
@@ -40,7 +41,7 @@ def next(self):
             row = self.reader.next()
         except csv.Error, e:
             # Terrible way to test for this exception, but there is no subclass
-            if 'field larger than field limit' in str(e):
+            if fnmatch.fnmatch(str(e), 'field large[rt] than field limit *'):
                 raise FieldSizeLimitError(csv.field_size_limit())
             else:
                 raise e