Fixed bug 2374 - Update copyright for 2014...

Is it that time already??

premake/projects/testaudioinfo.lua

@@ -1,4 +1,4 @@
--- Copyright (C) 1997-2011 Sam Lantinga <slouken@libsdl.org>
+-- Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
 --
 -- This software is provided 'as-is', without any express or implied
 -- warranty.  In no event will the authors be held liable for any damages
@@ -25,4 +25,4 @@ SDL_project "testaudioinfo"
 	SDL_sourcedir "../test"
 	SDL_projectLocation "tests"
 	SDL_projectDependencies { "SDL2main", "SDL2" }
-	SDL_files { "/testaudioinfo.*" }
+	SDL_files { "/testaudioinfo.*" }