Quentin 31/05/2022: bugfix for ALADIN prep (reading of wind velocity)...

Quentin 31/05/2022: bugfix for ALADIN prep (reading of wind velocity) introducted at commit 4c564235

src/MNH/read_all_data_grib_case.f90

@@ -1480,6 +1480,7 @@ END IF
 ! After this projection, the file is simil
 !
 IF (HFILE(1:3)=='ATM') THEN
+ISTARTLEVEL = 1
 ALLOCATE (XU_LS(IIU,IJU,INLEVEL))
 ALLOCATE (XV_LS(IIU,IJU,INLEVEL))
 ALLOCATE (ZTU_LS(INO))