chipset_enable.c: Mark Intel C246 as DEP

Tested reading, writing and erasing the flash chip of a Prodrive
Hermes mainboard with an Intel C246 PCH. However, since ME-enabled
chipsets are marked as DEP instead of OK, this one shall also be.

Change-Id: I07d6c4a60e468c61eba836db91e1335f4a762048
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/68594
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Felix Singer <felixsinger@posteo.net>
---
M chipset_enable.c
1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/chipset_enable.c b/chipset_enable.c
index d6103c1..60b82df 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -2145,7 +2145,7 @@
 	{0x8086, 0xa305, B_S,    DEP, "Intel", "Z390",				enable_flash_pch300},
 	{0x8086, 0xa306, B_S,    NT,  "Intel", "Q370",				enable_flash_pch300},
 	{0x8086, 0xa308, B_S,    NT,  "Intel", "B360",				enable_flash_pch300},
-	{0x8086, 0xa309, B_S,    NT,  "Intel", "C246",				enable_flash_pch300},
+	{0x8086, 0xa309, B_S,    DEP, "Intel", "C246",				enable_flash_pch300},
 	{0x8086, 0xa30a, B_S,    NT,  "Intel", "C242",				enable_flash_pch300},
 	{0x8086, 0xa30c, B_S,    NT,  "Intel", "QM370",				enable_flash_pch300},
 	{0x8086, 0xa30d, B_S,    NT,  "Intel", "HM370",				enable_flash_pch300},

