simplify the runcmsgrid patch for compatibility purpose (106X)

GeneratorInterface/LHEInterface/data/runcmsgrid_LO_support_multithread.patch

@@ -1,9 +1,6 @@
 --- runcmsgrid.sh	2020-05-01 03:27:51.000000001 +0200
 +++ runcmsgrid.sh	2020-05-02 10:46:24.000000001 +0200
-@@ -43,6 +43,30 @@
- fi
- cd $LHEWORKDIR
-
+@@ -48,1 +48,25 @@
 +# test if the current file system allow setting folder permission to read-only.
 +succ_setreadonly=true
 +mkdir testpermit
@@ -24,17 +21,12 @@
 +fi
 +
 +if fs listacl &>/dev/null; then
-+    fs sa -dir process/madevent -acl ${USER} all
++    fs sa -dir madevent -acl ${USER} all
 +else
-+    chmod +w process/madevent
++    chmod +w madevent
 +fi
- cd process
-
  #make sure lhapdf points to local cmssw installation area
-@@ -56,6 +80,18 @@
- echo "nb_core = $ncpu" >> ./madevent/Cards/me5_configuration.txt
- #fi
-
+@@ -59,3 +83,15 @@
 +function event_generate_per_thread () {
 +
 +# number of event to generate and seed in this thread
@@ -50,19 +42,10 @@
  #########################################
  # FORCE IT TO PRODUCE EXACTLY THE REQUIRED NUMBER OF EVENTS
  #########################################
-@@ -95,7 +131,7 @@
-   # run mg5_amc
-   echo "produced_lhe " $produced_lhe "nevt " $nevt "submitting_event " $submitting_event " remaining_event " $remaining_event
-   echo run.sh $submitting_event $run_random_seed
+@@ -98,1 +134,1 @@
 -  ./run.sh $submitting_event $run_random_seed
 +  ../process/run.sh $submitting_event $run_random_seed
-
-   # compute number of events produced in the iteration
-   produced_lhe=$(($produced_lhe+`zgrep \<event events.lhe.gz | wc -l`))
-@@ -121,6 +157,56 @@
-     mv events_${run_counter}.lhe.gz events.lhe.gz
- fi
-
+@@ -124,3 +160,53 @@
 +cd $LHEWORKDIR
 +
 +} ### end of function