Remove unused includes

src/graph/topology/graph_matching.cc

@@ -19,7 +19,6 @@
 #include "graph.hh"
 #include "graph_properties.hh"
 
-#include <boost/graph/max_cardinality_matching.hpp>
 #include <boost/graph/maximum_weighted_matching.hpp>
 
 #include "graph_bipartite_weighted_matching.hh"

src/graph/topology/graph_transitive_closure.cc

@@ -15,7 +15,6 @@
 // You should have received a copy of the GNU Lesser General Public License
 // along with this program. If not, see <http://www.gnu.org/licenses/>.
 
-#include <boost/python.hpp>
 #include <boost/graph/transitive_closure.hpp>
 
 #include "graph.hh"