lighttpd: add mod-wstunnel

Exposes the mod-wstunnel plugin which implements websocket proxying over http

Signed-off-by: Vincent Riou <vincent@invizbox.com>

net/lighttpd/Makefile

@@ -237,4 +237,4 @@ $(eval $(call BuildPlugin,trigger_b4_dl,Trigger before download,+PACKAGE_lighttp
 $(eval $(call BuildPlugin,userdir,User directory,,30))
 $(eval $(call BuildPlugin,usertrack,User tracking,,30))
 $(eval $(call BuildPlugin,webdav,WebDAV,+PACKAGE_lighttpd-mod-webdav:libsqlite3 +PACKAGE_lighttpd-mod-webdav:libuuid +PACKAGE_lighttpd-mod-webdav:libxml2,30))
-
+$(eval $(call BuildPlugin,wstunnel,Websocket tunneling,,30))