common: Drop display_options.h from common header

Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/mmc/gen_atmel_mci.c b/drivers/mmc/gen_atmel_mci.c
index da81425..607a223 100644
--- a/drivers/mmc/gen_atmel_mci.c
+++ b/drivers/mmc/gen_atmel_mci.c
@@ -10,6 +10,7 @@
 
 #include <common.h>
 #include <clk.h>
+#include <display_options.h>
 #include <dm.h>
 #include <log.h>
 #include <mmc.h>