Tools: Testbench: Fix IPC4 PGA controls load

This mistake causes the module id and instance number
to be garbage, so the control can't be set up later in
widget setup. The issue fixes the valgrind step fail
with new proposed IPC4 version of scripts/host-testbench.sh.

Signed-off-by: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>

tools/testbench/topology_ipc4.c

@@ -905,7 +905,7 @@ int tb_new_pga(struct testbench_prm *tp)
 
 	/* skip kcontrols for now */
 	ret = tplg_create_controls(ctx, ctx->widget->num_kcontrols, tplg_ctl,
-				   ctx->hdr->payload_size, &volume);
+				   ctx->hdr->payload_size, comp_info);
 	if (ret < 0) {
 		fprintf(stderr, "error: loading controls\n");
 		goto out;