Remove duplicated code

--HG--
extra : convert_revision : svn%3Aacbfec75-9323-0410-a652-858a13e371e0/trunk%401012

Author: jgraham

src/html5lib/inputstream.py

@@ -5,7 +5,6 @@
 from constants import EOF, spaceCharacters, asciiLetters, asciiUppercase
 from constants import encodings
 from utils import MethodDispatcher
-from collections import deque
 
 try:
     from collections import deque
@@ -186,7 +185,7 @@ def read(self, chars=-1):
                  else:
                      result = self.data[:chars]
                      self.data = self.data[chars:]
-                     return result
+                     return resutl
              def unget(self, data):
                  if self.data:
                      self.data += data