radv: update ia_multi_vgt when executing secondary buffers

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>

src/amd/vulkan/radv_cmd_buffer.c

@@ -2679,6 +2679,11 @@ void radv_CmdExecuteCommands(
 			primary->state.last_primitive_reset_index =
 				secondary->state.last_primitive_reset_index;
 		}
+
+		if (secondary->state.last_ia_multi_vgt_param) {
+			primary->state.last_ia_multi_vgt_param =
+				secondary->state.last_ia_multi_vgt_param;
+		}
 	}
 
 	/* After executing commands from secondary buffers we have to dirty