Add maxdepth option in slapos-info script

scripts/slapos-info

 #!/bin/bash
 echo "Partition list:" && echo
-for i in $(find /srv/slapgrid -type d -name "slappart*"|sed 's#.*slappart\([0-9]*\)#\1#g'|sort -h); do
+for i in $(find /srv/slapgrid -maxdepth 1 -type d -name "slappart*"|sed 's#.*slappart\([0-9]*\)#\1#g'|sort -h); do
 	cd /srv/slapgrid/slappart$i;
 	if [ -f .installed.cfg ]; then
 		TITLE=$(grep root-instance-title .installed.cfg |sed 's/.* = \(.*\)/\1/g')