fixed bug in v_update_sys_queue when run under cron

bin/v_update_sys_queue

@@ -24,10 +24,13 @@ source $VESTA/conf/vars.conf
 source $V_CONF/vesta.conf
 source $V_FUNC/shared.func
 
+# Export PATH for cron
+PATH=$PATH:$V_BIN
+
 # Defining pipe functions
 restart_pipe() {
     for service in $(cat $V_QUEUE/restart.pipe |awk '!x[$0]++'); do
-        $V_BIN/v_restart_$service
+        v_restart_$service
     done
     echo > $V_QUEUE/restart.pipe
 }
@@ -47,7 +50,7 @@ traff_pipe() {
 backup_pipe() {
     for user in $(cat $V_QUEUE/backup.pipe |awk '!x[$0]++' ); do
         sed -i "/^$user$/d" $V_QUEUE/backup.pipe
-        bash $V_BIN/v_backup_user $user
+        v_backup_user $user
         # Send notification to user
     done
 }