added lxccmd cause cron don't know about lxc command

lxc_backup.sh

@@ -4,6 +4,7 @@
 
 backuppath='/home/rick-monitoring/backup/'
 backupuser='rick-monitoring'
+lxccmd='/snap/bin/lxc'
 
 #some validations
 if [ ! -d ${backuppath} ]
@@ -21,9 +22,9 @@ fi
 
 for container in $(lxc list --format csv -c n | grep -v backup);
 do 
-	lxc copy ${container} ${container}-backup
-	lxc export ${container}-backup ${backuppath}$(date +%Y_%m_%d)-${container}.tar.gz --optimized-storage
-	lxc delete ${container}-backup
+	${lxccmd} copy ${container} ${container}-backup
+	${lxccmd} export ${container}-backup ${backuppath}$(date +%Y_%m_%d)-${container}.tar.gz --optimized-storage
+	${lxccmd} delete ${container}-backup
 done
 
 #own data for backupuser