Remove accidental declaration of buffer block in multi_draw_indirect (#1456)

* Remove accidental declaration of buffer block

Giving an instance name to a buffer_reference declaration also declares
a block with that type, which does not seem to have been the intention.

* Update shaders/multi_draw_indirect/cull_address.comp

Author: gnl21

shaders/multi_draw_indirect/cull_address.comp

@@ -1,6 +1,6 @@
 #version 460
 
-/* Copyright (c) 2021 Holochip Corporation
+/* Copyright (c) 2021-2025 Holochip Corporation
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -60,8 +60,7 @@ global_uniform;
 layout(std430, buffer_reference) buffer CommandBuffer
 {
 	VkDrawIndexedIndirectCommand commands[];
-}
-command_buffer;
+};
 
 layout(set = 0, binding = 4) buffer Addresses
 {
@@ -108,4 +107,4 @@ void main()
 	bool             is_visible = check_is_visible(global_uniform.proj_view, vec3(model.x, model.y, model.z), model.r);
 
 	addresses.command_buffer.commands[id].instanceCount = is_visible ? 1 : 0;
-}
+}