dev: gcdb: fix gcdb cmdline issue when continuous splash is off

When continuous splash screen is disabled, the panel string is not
passed via kernel cmdline which causes the default panel to be
picked always in kernel. Fix this issue to pass the overridden
panel string for such cases.

Change-Id: I85682b0437701d99ec4f1fe6aaf5d13fbc99d4e0
diff --git a/dev/gcdb/display/gcdb_display_param.c b/dev/gcdb/display/gcdb_display_param.c
index 1b4f25e..027207c 100644
--- a/dev/gcdb/display/gcdb_display_param.c
+++ b/dev/gcdb/display/gcdb_display_param.c
@@ -156,7 +156,7 @@
 			&slave_panel_node, &panel_mode);
 
 	if (!rc) {
-		if (panelstruct.paneldata && target_cont_splash_screen()) {
+		if (panelstruct.paneldata) {
 			dsi_id = panelstruct.paneldata->panel_controller;
 			panel_node = panelstruct.paneldata->panel_node_id;
 			panel_mode =