Constify flashchips array

This moves 99.5% of the .data section to .rodata (which ends up in .text).

Corresponding to flashrom svn r1293.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
diff --git a/print.c b/print.c
index c839e38..8d3c004 100644
--- a/print.c
+++ b/print.c
@@ -78,7 +78,7 @@
 {
 	int okcol = 0, pos = 0, i, chipcount = 0;
 	int maxchiplen = 0, maxvendorlen = 0;
-	struct flashchip *f;
+	const struct flashchip *f;
 
 	for (f = flashchips; f->name != NULL; f++) {
 		/* Ignore "unknown XXXX SPI chip" entries. */