update integration tests workflow config

Author: fcogidi

.github/workflows/integration_tests.yml

@@ -38,9 +38,8 @@ jobs:
   integration-tests:
     runs-on: [self-hosted, gpu, db]
     steps:
-      - name: Check openmpi installation
+      - name: Export OpenMPI PATH
         run: |
-          /opt/openmpi-4.1.5/bin/ompi_info
           export PATH=/opt/openmpi-4.1.5/bin:$PATH
           export LD_LIBRARY_PATH=/opt/openmpi-4.1.5/lib:$LD_LIBRARY_PATH
           ompi_info