xupnpd: Update to 2016-05-11

* Change source url to GitHub
* Update to 2016-05-11
* Add LICENSE
* Edit Makefile

Signed-off-by: Hsing-Wang Liao <kuoruan@gmail.com>
Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>

multimedia/xupnpd/patches/100-default_config.patch

@@ -1,5 +1,5 @@
---- a/xupnpd.lua
-+++ b/xupnpd.lua
+--- a/src/xupnpd.lua
++++ b/src/xupnpd.lua
 @@ -1,10 +1,10 @@
  cfg={}
  

multimedia/xupnpd/patches/101-root_dir_param.patch

@@ -1,5 +1,5 @@
---- a/main.cpp
-+++ b/main.cpp
+--- a/src/main.cpp
++++ b/src/main.cpp
 @@ -4,11 +4,14 @@
   * https://tsdemuxer.googlecode.com/svn/trunk/xupnpd
   */