Chipset support for the nVidia nForce 4

Add pciids for the new isa bridge, and hook it to the nforce2
chipset enable.

Corresponding to flashrom svn r744.
Signed-off-by: Luc Verhaegen <libv@skynet.be>
Acked-by: Martin Szulecki <opensuse@sukimashita.com>

chipset_enable.c

@@ -1018,6 +1018,7 @@ const struct penable chipset_enables[] = {
 	{0x8086, 0x7000, OK, "Intel", "PIIX3",		enable_flash_piix4},
 	{0x8086, 0x7110, OK, "Intel", "PIIX4/4E/4M",	enable_flash_piix4},
 	{0x8086, 0x122e, OK, "Intel", "PIIX",		enable_flash_piix4},
+	{0x10de, 0x0030, NT, "NVIDIA", "nForce4/MCP4",  enable_flash_nvidia_nforce2},
 	{0x10de, 0x0050, OK, "NVIDIA", "CK804",		enable_flash_ck804}, /* LPC */
 	{0x10de, 0x0051, OK, "NVIDIA", "CK804",		enable_flash_ck804}, /* Pro */
 	{0x10de, 0x0060, OK, "NVIDIA", "NForce2",       enable_flash_nvidia_nforce2},