Remove all references to now defunct (and removed) header.

jzmaddock · jzmaddock · commit 6b7e0cc71f58 · 2013-10-26T10:13:38.000Z
[SVN r86438]
diff --git a/test/const_argument.cpp b/test/const_argument.cpp
@@ -9,7 +9,6 @@
  * compiler's bug.
  */
 #include <boost/python.hpp>
-#include <boost/type_traits/broken_compiler_spec.hpp>
 using namespace boost::python;
 
 
