Update policy action to yes to trigger proper script calling

The external script will be called with TEST parameter if the
policy is executed in test or prepare mode.
It will only get the LIST files to concat the ouput when the policy
is fully executed.

run-mmpol.sh

@@ -19,7 +19,7 @@ DATESTR=`date +'%Y-%m-%d-%H:%M:%S'`
 policy=`basename $policyfile`
 filetag="${policy}_slurm-${SLURM_JOBID}_${DATESTR}"
 
-cmd="mmapplypolicy ${filesystem} -I prepare \
+cmd="mmapplypolicy ${filesystem} -I yes \
   -P $policyfile \
   -g $tmpglobal \
   -s $tmpscratch \