Add missing #include

Index: salome/KERNEL_SRC_5.1.3/src/MPIContainer/MPIObject_i.hxx
===================================================================
--- salome.orig/KERNEL_SRC_5.1.3/src/MPIContainer/MPIObject_i.hxx
+++ salome/KERNEL_SRC_5.1.3/src/MPIContainer/MPIObject_i.hxx
@@ -28,6 +28,7 @@
 
 #include <mpi.h>
 #include <string>
+#include <map>
 #include <SALOMEconfig.h>
 #include CORBA_SERVER_HEADER(SALOME_MPIObject)