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/common/bloblist.c b/common/bloblist.c
index 406073c..8488663 100644
--- a/common/bloblist.c
+++ b/common/bloblist.c
@@ -9,6 +9,7 @@
 
 #include <common.h>
 #include <bloblist.h>
+#include <display_options.h>
 #include <log.h>
 #include <malloc.h>
 #include <mapmem.h>