wrf: Remove fortran variant from hdf5 (#49286)

This commit removes the +fortran variant when building HDF5 for WRF.
This seems unnecessary, and prevents building WRF with some versions of
Intel MPI, as HDF5 doesn't appear to build with Fortran support and
Intel MPI.

var/spack/repos/builtin/packages/wrf/package.py

@@ -256,8 +256,7 @@ class Wrf(Package):
     depends_on("zlib-api")
     depends_on("perl")
     depends_on("jemalloc", when="%aocc")
-    # not sure if +fortran is required, but seems like a good idea
-    depends_on("hdf5+fortran+hl+mpi")
+    depends_on("hdf5+hl+mpi")
     # build script use csh
     depends_on("tcsh", type=("build"))
     # time is not installed on all systems b/c bash provides it