[pcl] Fixup: commit missing patch

ports/pcl/vs2017-15.4-workaround.patch

@@ -0,0 +1,41 @@
+diff --git a/io/include/pcl/io/ply/ply_parser.h b/io/include/pcl/io/ply/ply_parser.h
+index 649d19a..45709a8 100644
+--- a/io/include/pcl/io/ply/ply_parser.h
++++ b/io/include/pcl/io/ply/ply_parser.h
+@@ -115,7 +115,7 @@ namespace pcl
+
+           class scalar_property_definition_callbacks_type
+           {
+-            private:
++            public:
+               template <typename T>
+               struct callbacks_element
+               {
+@@ -123,7 +123,8 @@ namespace pcl
+                 typedef T scalar_type;
+                 typename scalar_property_definition_callback_type<scalar_type>::type callback;
+               };
+-             
++
++            private:
+               typedef boost::mpl::inherit_linearly<
+                 scalar_types,
+                 boost::mpl::inherit<
+@@ -218,6 +219,7 @@ namespace pcl
+                       boost::mpl::_1,boost::mpl::transform<Sequence2, pair_with<boost::mpl::_2> > > >
+                 {};
+
++            public:
+               template <typename T>
+               struct callbacks_element
+               {
+@@ -225,7 +227,8 @@ namespace pcl
+                 typedef typename T::second scalar_type;
+                 typename list_property_definition_callback_type<size_type, scalar_type>::type callback;
+               };
+-           
++
++            private:
+               typedef boost::mpl::inherit_linearly<sequence_product<size_types, scalar_types>::type, boost::mpl::inherit<boost::mpl::_1, callbacks_element<boost::mpl::_2> > >::type callbacks;
+               callbacks callbacks_;
+