stub in job execution

darshan-test/regression/ws/setup-runjob.sh

+#!/bin/bash
+
+# General notes
+#######################
+# Script to set up whatever is needed to run an MPI job. This script should
+# produce the string of the command line prefix to use for job execution.
+# This could (for example) point to a wrapper script that will submit a job
+# to a scheduler and wait for its completion.
+
+# Notes specific to this platform (ws)
+########################
+# This particular version of the setup-runjob script just uses mpiexec,
+# assuming that is in the path already.
+
+echo mpiexec -n $DARSHAN_DEFAULT_NPROCS
+exit 0