deploy: align hdf5 module and default spec (#2322)

This change intends to align the spec of the hdf5 module deployed on BB5
and its default spec, hoping to reduce the excessive time required to
run the multiscale-run `spack_build` GitLab job.

bluebrain/deployment/environments/applications_libraries.yaml

@@ -7,7 +7,7 @@ spack:
           - boost
           - caliper
           - gmsh
-          - hdf5+mpi
+          - hdf5
           - highfive+mpi
           - libsonata-report
           - neuron+mpi
@@ -40,7 +40,7 @@ spack:
     - boost+atomic+chrono+date_time+filesystem+json+locale+log+math+program_options+python+random+regex+serialization+shared+signals+stacktrace+system+test+timer+type_erasure
     - caliper+cuda cuda_arch=70
     - gmsh
-    - hdf5+mpi
+    - hdf5+cxx+hl+mpi
     - highfive+mpi
     - libsonata-report
     - metis+int64

bluebrain/sysconfig/bluebrain5/packages.yaml

@@ -45,7 +45,7 @@ packages:
   gmsh:
     variants: ~cgns~fltk~med~mmg+mpi+openmp+shared
   hdf5:
-    variants: +cxx+hl
+    variants: +cxx+hl+mpi
   icu4c:
     version: [64.1]
     # Drags in heavy PEARL dependencies