samsung: boards: update display configs with 16bpp mode.

16 bpp mode is required by LCD console mode.
This change updates exynos board files.

Signed-off-by: Przemyslaw Marczak <p.marczak@samsung.com>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/include/configs/s5pc210_universal.h b/include/configs/s5pc210_universal.h
index 67b08fc..93b9dfb0 100644
--- a/include/configs/s5pc210_universal.h
+++ b/include/configs/s5pc210_universal.h
@@ -280,7 +280,7 @@
 #define CONFIG_EXYNOS_FB
 #define CONFIG_LCD
 #define CONFIG_CMD_BMP
-#define CONFIG_BMP_32BPP
+#define CONFIG_BMP_16BPP
 #define CONFIG_LD9040
 #define CONFIG_EXYNOS_MIPI_DSIM
 #define CONFIG_VIDEO_BMP_GZIP