Fix libs/cgroups.bash

libs/cgroups.bash

@@ -2,15 +2,18 @@
 
 # Use cgroups
 if [ "$PS1" ] ; then
+
 	if [ -d /sys/fs/cgroup ] ; then
 		cdir=/sys/fs/cgroup
 	elif [ -d /dev/cgroup ]; then
 		cdir=/dev/cgroup
 	fi
-	if [ -z "$cdir" ]; then
+
+	if [ -n "$cdir" ]; then
 		mkdir -p -m 0700 $cdir/user/$$ > /dev/null 2>&1
 		/bin/echo $$ > $cdir/user/$$/tasks
 		/bin/echo '1' > $cdir/user/$$/notify_on_release
 		unset -v cdir
 	fi
+
 fi