Add support for Winbond W25Q80, W25Q16 and W25Q32

I tested read/write/probe with W25Q80.

Corresponding to flashrom svn r994.

Signed-off-by: Rudolf Marek <r.marek@assembler.cz> 
Acked-by: David Hendricks <dhendrix@google.com>
diff --git a/flashchips.h b/flashchips.h
index b6c2e8b..bfd8145 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -506,6 +506,9 @@
 #define W_25X16			0x3015
 #define W_25X32			0x3016
 #define W_25X64			0x3017
+#define W_25Q80			0x4014
+#define W_25Q16			0x4015
+#define W_25Q32			0x4016
 #define W_29C011		0xC1
 #define W_29C020C		0x45	/* Same as W29C020 and ASD AE29F2008 */
 #define W_29C040P		0x46	/* Same as W29C040 */