[BASH] fix run-engine issue with destroyed screen sessions

bin/runners/run-engine

@@ -1,7 +1,8 @@
 #!/bin/bash
 
 function checkStatus() {
-    if screen -ls $1 | grep -q "No Sockets found"
+    # wipe do : destroy old screens + ls
+    if screen -wipe $1 | grep -q "No Sockets found"
     then 
     return 0
     else