gluon-web-mesh-vpn-fastd: remove "gluon" from view paths

These files are already located in /lib/gluon, no need to add it a second
time.

package/gluon-web-mesh-vpn-fastd/luasrc/lib/gluon/web/model/admin/mesh_vpn_fastd.lua

@@ -7,7 +7,7 @@ local s = f:section(Section)
 
 local mode = s:option(Value, 'mode')
 mode.package = "gluon-web-mesh-vpn-fastd"
-mode.template = "gluon/model/mesh-vpn-fastd"
+mode.template = "model/mesh-vpn-fastd"
 
 local methods = uci:get('fastd', 'mesh_vpn', 'method')
 if util.contains(methods, 'null') then