fix links for raylib

packages/r/raylib/xmake.lua

@@ -19,7 +19,7 @@ package("raylib")
     if is_plat("macosx") then
         add_frameworks("OpenGL", "CoreVideo", "CoreGraphics", "AppKit", "IOKit", "CoreFoundation", "Foundation")
     elseif is_plat("windows") then
-        add_syslinks("gdi32", "user32", "winmm")
+        add_syslinks("gdi32", "user32", "winmm", "shell32")
     end
 
     on_install("macosx", function (package)