Remove typedefs from bmp_layout.h

We try to avoid typedefs and these ones are easy enough to remove. Before
changing this header in the next patch, remove the typedefs.

Signed-off-by: Simon Glass <sjg@chromium.org>
Suggested-by: Joe Hershberger <joe.hershberger@gmail.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 4ed3a49..d43d8a5 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -81,12 +81,12 @@
 #endif
 }
 
-void lcd_set_cmap(bmp_image_t *bmp, unsigned colors)
+void lcd_set_cmap(struct bmp_image *bmp, unsigned colors)
 {
 	int i;
 
 	for (i = 0; i < colors; ++i) {
-		bmp_color_table_entry_t cte = bmp->color_table[i];
+		struct bmp_color_table_entry cte = bmp->color_table[i];
 		lcd_setcolreg(i, cte.red, cte.green, cte.blue);
 	}
 }