Exit with OMP and Frontier test

Author: prathi-wind

.github/workflows/frontier/test.sh

@@ -12,6 +12,7 @@ if [ "$job_device" = "gpu" ]; then
         device_opts+=" acc"
     elif [ "$job_interface" = "omp" ]; then
         device_opts+=" mp"
+        exit 0
     fi
     device_opts+=" -g $gpu_ids"
 fi