Removed some Python2.6- specific code.

Author: waylan

markdown/inlinepatterns.py

@@ -226,19 +226,6 @@ def unescape(self, text):
  except KeyError: # pragma: no cover
  return text
 
- def itertext(el): # pragma: no cover
- ' Reimplement Element.itertext for older python versions '
- tag = el.tag
- if not isinstance(tag, util.string_type) and tag is not None:
- return
- if el.text:
- yield el.text
- for e in el:
- for s in itertext(e):
- yield s
- if e.tail:
- yield e.tail
-
  def get_stash(m):
  id = m.group(1)
  if id in stash:
@@ -247,7 +234,7 @@ def get_stash(m):
  return value
  else:
  # An etree Element - return text content only
- return ''.join(itertext(value))
+ return ''.join(value.itertext())
  return util.INLINE_PLACEHOLDER_RE.sub(get_stash, text)