sb/intel/common: Rename TCO timeout

Rename TCO1_TIMEOUT to TCO_TIMEOUT to match rest of the tree.

Change-Id: Ib136e9b2d0006eb4ceceb298b557644760d1185c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/70045
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Elyes Haouas <ehaouas@noos.fr>
diff --git a/src/southbridge/intel/bd82x6x/pch.h b/src/southbridge/intel/bd82x6x/pch.h
index 3aef48a..8155479 100644
--- a/src/southbridge/intel/bd82x6x/pch.h
+++ b/src/southbridge/intel/bd82x6x/pch.h
@@ -466,7 +466,7 @@
 
 #if CONFIG(TCO_SPACE_NOT_YET_SPLIT)
 #define TCO1_STS	0x64
-#define   TCO1_TIMEOUT	(1 << 3)
+#define   TCO_TIMEOUT	(1 << 3)
 #define   DMISCI_STS	(1 << 9)
 #define TCO2_STS	0x66
 #define   TCO2_STS_SECOND_TO	(1 << 1)