removed some remaining function.hh includes

modules/img/base/pymod/export_image_handle.cc

@@ -28,7 +28,6 @@ using namespace boost::python;
 #include <ost/message.hh>
 #include <ost/img/algorithm.hh>
 #include <ost/img/image.hh>
-#include <ost/img/function.hh>
 #include "wrap_extent_iterator.hh"
 
 using namespace ost::img;

modules/img/base/pymod/export_image_list.cc

@@ -29,7 +29,6 @@ using namespace boost::python;
 #include <ost/img/algorithm.hh>
 #include <ost/img/image.hh>
 #include <ost/img/image_list.hh>
-#include <ost/img/function.hh>
 
 using namespace ost::img;
 using namespace ost;

modules/img/base/src/image_state/image_state_base.hh

@@ -30,7 +30,6 @@
 #include "image_state_base_fw.hh"
 
 #include <ost/base.hh>
-#include <ost/img/function.hh>
 
 #include "image_state_visitor_fw.hh"
 #include "type_fw.hh"

modules/img/base/src/paste_impl.cc

@@ -25,7 +25,6 @@
 #include "paste_impl.hh"
 
 #include "image_state/binop.hh"
-#include "function.hh"
 #include "image.hh"
 
 namespace ost { namespace img { namespace detail {