Update restart routine in v-restart-dns

bin/v-restart-dns

@@ -55,13 +55,10 @@ if [ -z "$DNS_SYSTEM" ] || [ "$DNS_SYSTEM" = 'remote' ] ; then
 fi
 
 # Restart system
-service $DNS_SYSTEM reload >/dev/null 2>&1
+$BIN/v-restart-service $DNS_SYSTEM > /dev/null 2>&1
 if [ $? -ne 0 ]; then
-    service $DNS_SYSTEM restart >/dev/null 2>&1
-    if [ $? -ne 0 ]; then
-        send_email_report
-        check_result $E_RESTART "$DNS_SYSTEM restart failed"
-    fi
+    send_email_report
+    check_result $E_RESTART "$DNS_SYSTEM restart failed"
 fi
 
 # Update restart queue