Move set_homepage to top in libsdl_net

packages/l/libsdl_net/xmake.lua

@@ -1,5 +1,4 @@
 package("libsdl_net")
-    add_deps("libsdl")
 
     set_homepage("https://www.libsdl.org/projects/SDL_net/")
     set_description("Simple DirectMedia Layer networking library")
@@ -12,6 +11,8 @@ package("libsdl_net")
         add_versions("2.0.1", "52031ed9d08a5eb1eda40e9a0409248bf532dde5e8babff5780ef1925657d59f")
     end
 
+    add_deps("libsdl")
+
     add_links("SDL2_net")
 
     on_install("windows", "mingw", function (package)