Task #9522: Do not escape {command} when running directly under srun

CEP/Pipeline/framework/lofarpipe/support/remotecommand.py

@@ -161,7 +161,7 @@ def run_via_custom_cmdline(logger, host, command, environment, arguments, config
     dockerEnvStr   = " ".join(dockerEnvPairs)
 
     # construct {command}
-    commandArray = [command] + arguments
+    commandArray = [command] + [str(x) for x in arguments]
     commandStr = " ".join(commandArray)
 
     # Determine job name