Add support for Eon EN29F010

Tested by Russ Dill.
Checked against datasheet by Sean Nelson.
Datasheet: http://www.essi.com.tw/upfile/p2008929171446.pdf

Corresponding to flashrom svn r921.

Signed-off-by: Russ Dill <Russ.Dill@gmail.com>
Acked-by: Sean Nelson <audiohacked@gmail.com>
diff --git a/flashchips.h b/flashchips.h
index e17a273..4337e52 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -196,7 +196,7 @@
 #define EN_25F16		0x3115
 #define EN_25F32		0x3116
 #define EN_29F512		0x7F21
-#define EN_29F010		0x7F20
+#define EN_29F010		0x20
 #define EN_29F040A		0x7F04
 #define EN_29LV010		0x7F6E
 #define EN_29LV040A		0x7F4F	/* EN_29LV040(A) */