Add support for ST M25P05/M25P10 chips that only respond to RES and not RDID

Unfortunately, either the datasheets are wrong or both chips have
exactly the same ID.

Corresponding to flashrom svn r662.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
diff --git a/flashchips.h b/flashchips.h
index 0b58e50..0cd6895 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -322,7 +322,9 @@
  */
 #define ST_ID			0x20	/* ST / SGS/Thomson */
 #define ST_M25P05A		0x2010
+#define ST_M25P05_RES		0x10	/* Same code as M25P10. */
 #define ST_M25P10A		0x2011
+#define ST_M25P10_RES		0x10	/* Same code as M25P05. */
 #define ST_M25P20		0x2012
 #define ST_M25P40		0x2013
 #define ST_M25P40_RES		0x12