chipset_enable.c: Mark Intel PM55 as DEP

Tested reading, writing and erasing the internal flash chip using an HP
Pavilion dv6-2125ef laptop with an Intel PM55 chipset. However, since
all ME-enabled chipsets are marked as DEP instead of OK, this one shall
follow suit as well.

Change-Id: I667ea970be11a35b480e0e7c69a1fdf9afa08762
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/29437
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
diff --git a/chipset_enable.c b/chipset_enable.c
index c1639a6..cbb88fd 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -1801,7 +1801,7 @@
 	{0x8086, 0x3b00, NT,  "Intel", "3400 Desktop",			enable_flash_pch5},
 	{0x8086, 0x3b01, NT,  "Intel", "3400 Mobile",			enable_flash_pch5},
 	{0x8086, 0x3b02, NT,  "Intel", "P55",				enable_flash_pch5},
-	{0x8086, 0x3b03, NT,  "Intel", "PM55",				enable_flash_pch5},
+	{0x8086, 0x3b03, DEP, "Intel", "PM55",				enable_flash_pch5},
 	{0x8086, 0x3b06, DEP, "Intel", "H55",				enable_flash_pch5},
 	{0x8086, 0x3b07, DEP, "Intel", "QM57",				enable_flash_pch5},
 	{0x8086, 0x3b08, NT,  "Intel", "H57",				enable_flash_pch5},