Install custom symbols. Fixes #2492

scripts/sync_appliances.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Copyright (C) 2016 GNS3 Technologies Inc.
 #
@@ -21,10 +21,15 @@
 
 rm gns3server/appliances/*
 rmdir gns3server/appliances
+rm gns3server/custom_symbols/*
+rmdir gns3server/custom_symbols
 rm -Rf /tmp/gns3-registry
 
 git clone https://github.com/GNS3/gns3-registry.git /tmp/gns3-registry
 mv /tmp/gns3-registry/appliances gns3server/appliances
+mv /tmp/gns3-registry/symbols gns3server/custom_symbols
+rm gns3server/custom_symbols/*.{txt,rst,md}
 
 git add gns3server/appliances/*
+git add gns3server/custom_symbols/*
 git commit -m "Sync appliances"