workaround for ebo binding issues, do not enable ai vehicles automatically on map

gl/buffer.h

@@ -18,7 +18,7 @@ namespace gl
             COPY_WRITE_BUFFER,
             DISPATCH_INDIRECT_BUFFER,
             DRAW_INDIRECT_BUFFER,
-            ELEMENT_ARRAY_BUFFER,
+            ELEMENT_ARRAY_BUFFER, // ELEMENT_ARRAY_BUFFER is part of VAO and therefore shouldn't be managed by global tracker!
             PIXEL_PACK_BUFFER,
             PIXEL_UNPACK_BUFFER,
             SHADER_STORAGE_BUFFER,

gl/vao.cpp

@@ -38,6 +38,8 @@ void gl::vao::setup_ebo(buffer &e)
 {
 	if (use_vao) {
 		bind();
+        // ELEMENT_ARRAY_BUFFER is part of VAO and therefore shouldn't be managed by gl::buffer global tracker!
+        // but it is needed by it for buffer data management, so eh
 		e.bind(buffer::ELEMENT_ARRAY_BUFFER);
 	}
 	else {