Add support for GigaDevice GD25VQ41B and GD25Q128C

Corresponding to flashrom svn r1937.

Signed-off-by: Hatim Kanchwala <hatim@hatimak.me>
Acked-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
diff --git a/flashchips.h b/flashchips.h
index 74c44a0..a109e94 100644
--- a/flashchips.h
+++ b/flashchips.h
@@ -371,13 +371,14 @@
 #define GIGADEVICE_GD25Q16	0x4015	/* Same as GD25Q16B (which has OTP) */
 #define GIGADEVICE_GD25Q32	0x4016	/* Same as GD25Q32B */
 #define GIGADEVICE_GD25Q64	0x4017	/* Same as GD25Q64B */
-#define GIGADEVICE_GD25Q128	0x4018	/* GD25Q128B only? */
+#define GIGADEVICE_GD25Q128	0x4018	/* GD25Q128B and GD25Q128C only, can be distinguished by SFDP */
 #define GIGADEVICE_GD25LQ40	0x6013
 #define GIGADEVICE_GD25LQ80	0x6014
 #define GIGADEVICE_GD25LQ16	0x6015
 #define GIGADEVICE_GD25LQ32	0x6016
 #define GIGADEVICE_GD25LQ64	0x6017	/* Same as GD25LQ64B (which is faster) */
 #define GIGADEVICE_GD25LQ128	0x6018
+#define GIGADEVICE_GD25VQ41B	0x4213
 #define GIGADEVICE_GD29GL064CAB	0x7E0601
 
 #define HYUNDAI_ID		0xAD	/* Hyundai */