Fix silly typo in previous commit.

Author: Waylan Limberg

markdown/inlinepatterns.py

@@ -299,7 +299,7 @@ def get_stash(m):
             value = stash.get(id)
             if value is not None:
                 try:
-                    return self.markdown.serializer(text)
+                    return self.markdown.serializer(value)
                 except:
                     return '\%s' % value