Fix slurm variables

Author: msimberg

.cscs-ci/default.yaml

@@ -107,7 +107,7 @@ build_libfabric:
     SLURM_TIMELIMIT: '00:15:00'
     SLURM_PARTITION: normal
     SLURM_NETWORK: disable_rdzv_get
-    SLURM_UNBUFFERED: 1
+    SLURM_UNBUFFEREDIO: 1
   script:
     - ctest --test-dir /oomph/build -L "serial" --output-on-failure
 
@@ -119,10 +119,10 @@ build_libfabric:
     SLURM_NTASKS: 4
     SLURM_TIMELIMIT: '00:15:00'
     SLURM_PARTITION: normal
-    SLURM_MPI: pmix
+    SLURM_MPI_TYPE: pmix
     SLURM_NETWORK: disable_rdzv_get
     SLURM_LABELIO: 1
-    SLURM_UNBUFFERED: 1
+    SLURM_UNBUFFEREDIO: 1
     MPICH_GPU_SUPPORT_ENABLED: 1
   script:
     # TODO: test_cancel hanging?