dev: gcdb: Update 8x12 skuab hx8389b mipi clock to 240.42MHZ

Currently, mipi clocking running at 276MHZ which affects GSM signal
on 8x12 SKUAB Himax8389b panel. Changing the mipi clock frequency
to 240.42MHZ to avoid RF interference.

Change-Id: I30b38f7430ad3249797aad9dafa6c80c977ab829
diff --git a/dev/gcdb/display/include/panel_hx8389b_qhd_video.h b/dev/gcdb/display/include/panel_hx8389b_qhd_video.h
index d22f2b5..577918d 100644
--- a/dev/gcdb/display/include/panel_hx8389b_qhd_video.h
+++ b/dev/gcdb/display/include/panel_hx8389b_qhd_video.h
@@ -52,7 +52,7 @@
 /* Panel resolution                                                          */
 /*---------------------------------------------------------------------------*/
 static struct panel_resolution hx8389b_qhd_video_panel_res = {
-	540, 960, 48, 96, 96, 0, 9, 13, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0
+	540, 960, 60, 39, 39, 0, 9, 13, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0
 };
 
 /*---------------------------------------------------------------------------*/
@@ -262,7 +262,7 @@
 /* Panel timing                                                              */
 /*---------------------------------------------------------------------------*/
 static const uint32_t hx8389b_qhd_video_timings[] = {
-	0x97, 0x23, 0x17, 0x00, 0x4B, 0x53, 0x1C, 0x27, 0x27, 0x03, 0x04, 0x00
+	0x87, 0x1E, 0x14, 0x00, 0x44, 0x4B, 0x19, 0x21, 0x22, 0x03, 0x04, 0x00
 };
 
 static struct panel_timing hx8389b_qhd_video_timing_info = {