Update runEddy script to work with new multi-threaded version.

The eddy_cpu command is called twice - once with --nthr=1, and again with --nthr=8

Note that these changes will not work with the openmp eddy build, so do not merge / use this MR until threddy has been released.

eddy/runEddy

@@ -87,7 +87,7 @@ do
   # output a job id) if we try to run a
   # cuda exe on a non-cuda-capable machine
   # or queue. So we allow it to fail.
-  jid=$(${fsl_sub} ${exe} --out=${outdir}/eddyOutput_${variant} ${eddy_args} || true)
+  jid=$(${fsl_sub} ${exe} --out=${outdir}/eddyOutput_${variant} ${eddy_args[@]} || true)
   if [ "${jid}" == "" ]; then
     echo "Error submitting ${exe_name} - skipping"
     continue