Philippe 03/05/2018: IO: bugfix: check if NAM_BACKUP is present only for MESONH

src/MNH/read_exsegn.f90

@@ -543,7 +543,7 @@ IF (KMI == 1) THEN
     IF (GFOUND) THEN
       CALL PRINT_MSG(NVERB_FATAL,'IO','READ_EXSEG_n','use namelist NAM_BACKUP instead of namelist NAM_FMOUT')
     ELSE
-      CALL PRINT_MSG(NVERB_ERROR,'IO','READ_EXSEG_n','namelist NAM_BACKUP not found')
+      IF (CPROGRAM=='MESONH') CALL PRINT_MSG(NVERB_ERROR,'IO','READ_EXSEG_n','namelist NAM_BACKUP not found')
     END IF
   END IF
   CALL POSNAM(ILUSEG,'NAM_OUTPUT',GFOUND,ILUOUT)