Juan 7/03/2018: Rules.LXifort.mk,Rules.LXgfortran.mk , revert from "use mpi"...

Juan 7/03/2018: Rules.LXifort.mk,Rules.LXgfortran.mk , revert from "use mpi" to "include mpif.h" , more portable

src/Rules.LXgfortran.mk

@@ -60,7 +60,7 @@ endif
 FC = gfortran 
 ifeq "$(VER_MPI)" "MPIAUTO"
 F90 = mpif90
-CPPFLAGS_SURCOUCHE += -DMNH_USE_MPI_STATUSES_IGNORE -DUSE_MPI
+CPPFLAGS_SURCOUCHE += -DMNH_USE_MPI_STATUSES_IGNORE
 else         
 F90 = gfortran
 endif

src/Rules.LXifort.mk

@@ -84,7 +84,7 @@ export TAU_MAKEFILE?=/home/escj/PATCH/TAU/TAU-2.21.1-IFORT10-OMPI152-THREAD/x86_
 LIBS += -lz 
 else
 F90 = mpiifort
-CPPFLAGS_SURCOUCHE += -DMNH_USE_MPI_STATUSES_IGNORE -DUSE_MPI
+CPPFLAGS_SURCOUCHE += -DMNH_USE_MPI_STATUSES_IGNORE
 endif
 ifeq "$(MNH_INT)" "8"
 OPT_BASE         += -ilp64