Added a PYDYND_API

Author: Irwin Zaid

dynd/include/array_assign_from_py.hpp

@@ -21,7 +21,7 @@ namespace pydynd {
  * \param a  The array which is being assigned to.
  * \param value  value PyObject for the source data.
  */
-void array_broadcast_assign_from_py(
+PYDYND_API void array_broadcast_assign_from_py(
     const dynd::nd::array &a, PyObject *value,
     const dynd::eval::eval_context *ectx = &dynd::eval::default_eval_context);