Remove unused glfw/glad dependencies.

Author: aduros

.gitmodules

@@ -1,9 +1,6 @@
 [submodule "runtimes/native/vendor/wasm3"]
 	path = runtimes/native/vendor/wasm3
 	url = https://github.com/wasm3/wasm3
-[submodule "runtimes/native/vendor/glfw"]
-	path = runtimes/native/vendor/glfw
-	url = https://github.com/glfw/glfw
 [submodule "runtimes/native/vendor/minifb"]
 	path = runtimes/native/vendor/minifb
 	url = https://github.com/emoon/minifb