Fix missing I_MPI_FABRICS definition

eb/easyconfigs/impi-2021.7.0-intel-compilers-2022.1.0.eb

@@ -18,7 +18,8 @@ dependencies = [('UCX', '1.12.1')]
 
 modextravars = {
     # to enable SLURM integration with srun (site-specific)
-    # 'I_MPI_PMI_LIBRARY': 'libpmi2.so',
+    'I_MPI_PMI_LIBRARY': 'libpmi2.so',
+    'I_MPI_FABRICS': 'shm:ofi',
 
     # set this if mpirun gives you a floating point exception (SIGFPE), see
     # https://software.intel.com/en-us/forums/intel-clusters-and-hpc-technology/topic/852307
@@ -26,6 +27,6 @@ modextravars = {
 }
 
 # may be needed if you enable I_MPI_PMI_LIBRARY above
-# osdependencies = [('slurm-libpmi')]
+osdependencies = [('slurm-libpmi')]
 
 moduleclass = 'mpi'