Skip semi-broken Cython version check because it barfs on 0.13_beta0.

http://www.tortall.net/projects/yasm/ticket/222

--- configure.ac
+++ configure.ac
@@ -285,11 +285,7 @@
     AC_MSG_NOTICE([Checking to see if we can build Python bindings])
     have_python_bindings=no
     if test x$have_python = xyes; then
-        AC_MSG_CHECKING([for Cython >= 0.11.3])
-        CYTHON_CHECK_VERSION(0.11.3, [AC_MSG_RESULT(yes)
-                                      have_cython=yes],
-                                     [AC_MSG_RESULT(no)
-                                      have_cython=no])
+        have_cython=yes
 
         AM_CHECK_PYTHON_HEADERS(have_python_headers=yes,have_python_headers=no)