LibGL: Implement glFogi

Author: https://github.com/Quaker762
Commit: d73cc3d0eb
Pull-request: https://github.com/SerenityOS/serenity/pull/9603
Reviewed-by: https://github.com/alimpfard ✅

Userland/Libraries/LibGL/GLFog.cpp

@@ -18,3 +18,8 @@ void glFogf(GLenum pname, GLfloat param)
 {
     g_gl_context->gl_fogf(pname, param);
 }
+
+void glFogi(GLenum pname, GLint param)
+{
+    g_gl_context->gl_fogi(pname, param);
+}