edi: Move EDI related things into new chipdrivers/edi.h

Change-Id: I592449693647587b5817614b6c6cac07e8009a89
Signed-off-by: Nico Huber <nico.h@gmx.de>
Reviewed-on: https://review.sourcearcade.org/c/flashprog/+/421
diff --git a/flashchips.c b/flashchips.c
index a573a25..37f85b6 100644
--- a/flashchips.c
+++ b/flashchips.c
@@ -21,6 +21,7 @@
 #include "flash.h"
 #include "flashchips.h"
 #include "chipdrivers.h"
+#include "chipdrivers/edi.h"
 #include "chipdrivers/spi.h"
 #include "writeprotect.h"