Add support for the ICH7-DH southbridge (untested, though).

Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>

Index: util/flashrom/flash_enable.c
===================================================================
--- util/flashrom/flash_enable.c	(Revision 2573)
+++ util/flashrom/flash_enable.c	(Arbeitskopie)
@@ -436,6 +436,7 @@
 	{0x8086, 0x24d0, "ICH5/ICH5R", enable_flash_ich_4e},
 	{0x8086, 0x2640, "ICH6/ICH6R", enable_flash_ich_dc},
 	{0x8086, 0x2641, "ICH6-M", enable_flash_ich_dc},
+	{0x8086, 0x27b0, "ICH7DH", enable_flash_ich_dc},
 	{0x8086, 0x27b8, "ICH7/ICH7R", enable_flash_ich_dc},
 	{0x8086, 0x27b9, "ICH7M", enable_flash_ich_dc},
 	{0x8086, 0x27bd, "ICH7MDH", enable_flash_ich_dc},