flashchips: W25Q80.W --> W25Q80BW

The W25Q80BW appears to have been succeeded by the W25Q80EW which has a
different manufacturer ID but is otherwise similar. Consequently, W25Q80.W
no longer matches all chips in this family.

This patch makes the original entry specific to W25Q80BW.

Change-Id: I2980272c2691eb62a68056a7a4c308e9b4810347
Signed-off-by: David Hendricks <dhendricks@fb.com>
Reviewed-on: https://review.coreboot.org/25100
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/flashchips.h b/flashchips.h
index cf8e74a..68a67fa 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -911,7 +911,7 @@
 #define WINBOND_NEX_W25Q256_V	0x4019	/* W25Q256FV */
 #define WINBOND_NEX_W25Q20_W	0x5012	/* W25Q20BW */
 #define WINBOND_NEX_W25Q40_W	0x5013	/* W25Q40BW */
-#define WINBOND_NEX_W25Q80_W	0x5014	/* W25Q80BW */
+#define WINBOND_NEX_W25Q80BW	0x5014	/* W25Q80BW */
 #define WINBOND_NEX_W25Q80EW	0x6014	/* W25Q80EW */
 #define WINBOND_NEX_W25Q16_W	0x6015	/* W25Q16DW */
 #define WINBOND_NEX_W25Q32_W	0x6016	/* W25Q32DW; W25Q32FV in QPI mode */