fbdev: sh_mobile_lcdc: Merge board_cfg and lcd_size_cfg into panel_cfg

Update board code accordingly.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 1232323..9228cc5 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -389,8 +389,10 @@
 		.interface_type		= RGB24,
 		.clock_divider		= 3,
 		.flags			= 0,
-		.lcd_size_cfg.width	= 152,
-		.lcd_size_cfg.height	= 91,
+		.panel_cfg = {
+			.width		= 152,
+			.height		= 91,
+		},
 		.bl_info = {
 			.name = "sh_mobile_lcdc_bl",
 			.max_brightness = 1,