Add VIA VT8233A identification, mark as tested

Corresponding to flashrom svn r820.
Signed-off-by: Raúl Soriano <GatoLoko@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

chipset_enable.c

@@ -1234,6 +1234,7 @@ const struct penable chipset_enables[] = {
 	{0x1106, 0x8324, OK, "VIA", "CX700",		enable_flash_vt823x},
 	{0x1106, 0x8231, NT, "VIA", "VT8231",		enable_flash_vt823x},
 	{0x1106, 0x3074, NT, "VIA", "VT8233",		enable_flash_vt823x},
+	{0x1106, 0x3147, OK, "VIA", "VT8233A",		enable_flash_vt823x},
 	{0x1106, 0x3177, OK, "VIA", "VT8235",		enable_flash_vt823x},
 	{0x1106, 0x3227, OK, "VIA", "VT8237",		enable_flash_vt823x},
 	{0x1106, 0x3337, OK, "VIA", "VT8237A",		enable_flash_vt823x},