Revert "set controlName to allow-all when disable presto plugin"

This reverts commit 281d93f83ec3de932e0fbfdcde4ada2b09145d08.
diff --git a/agents-common/scripts/enable-agent.sh b/agents-common/scripts/enable-agent.sh
index ad021fe..badea18 100755
--- a/agents-common/scripts/enable-agent.sh
+++ b/agents-common/scripts/enable-agent.sh
@@ -787,7 +787,7 @@
 	then
 		controlName="ranger"
 	else
-		controlName="allow-all"
+		controlName=""
 	fi
 	dt=`date '+%Y%m%d%H%M%S'`
 	fn=`ls ${HCOMPONENT_CONF_DIR}/access-control.properties 2> /dev/null`