Juan 07/03/2024:prep_real_case.f90 , add CALL INIT_HALO_D for OPENACC(DEFONLY) compilation

src/MNH/prep_real_case.f90

@@ -441,6 +441,7 @@ USE MODE_IO_MANAGE_STRUCT, only: IO_File_add2list, IO_File_find_byname
 USE MODE_ll
 #ifdef MNH_OPENACC
 USE MODE_MNH_ZWORK,        only: MNH_ALLOC_ZWORK
+USE MODD_HALO_D,           ONLY: INIT_HALO_D
 #endif
 USE MODE_MODELN_HANDLER
 USE MODE_MPPDB
@@ -907,6 +908,7 @@ CALL CLEANLIST_ll(TZFIELDS_ll)
 
 #ifdef MNH_OPENACC
 CALL MNH_ALLOC_ZWORK(1)
+CALL INIT_HALO_D()
 #endif
 
 CALL SECOND_MNH(ZTIME2)