Philippe 17/10/2017: problem with SNGL intrinsics on BlueGene/Q => transform...

Philippe 17/10/2017: problem with SNGL intrinsics on BlueGene/Q => transform it by REAL in preprocessing

src/Rules.BGQ.mk

@@ -143,7 +143,7 @@ CPP = cpp -P -traditional -Wcomment
 #
 CPPFLAGS_SURFEX    =
 #CPPFLAGS_SURCOUCHE = -DMNH_MPI_DOUBLE_PRECISION -DMNH_LINUX -DMNH_SP4 -DMNH_MPI_ISEND -DMNH_MPI_RANK_KIND=$(MNH_MPI_RANK_KIND)
-CPPFLAGS_SURCOUCHE = -DMNH_MPI_DOUBLE_PRECISION -DMNH_LINUX -DMNH_SP4 -DMNH_MPI_BSEND -DMNH_MPI_RANK_KIND=$(MNH_MPI_RANK_KIND)
+CPPFLAGS_SURCOUCHE = -DMNH_MPI_DOUBLE_PRECISION -DMNH_LINUX -DMNH_SP4 -DMNH_MPI_BSEND -DMNH_MPI_RANK_KIND=$(MNH_MPI_RANK_KIND) -DSNGL=REAL
 CPPFLAGS_RAD       =
 CPPFLAGS_NEWLFI    = -DLINUX  -DLFI_INT=${LFI_INT} -DLFI_RECL=${LFI_RECL}
 CPPFLAGS_MNH       = -DAMAX1=MAX -DMNH -DSFX_MNH