nb/intel/i945: Use ESMRAMC instead of 0x9e

Macro renamed to be in accordance with the name used in the datasheet.

Change-Id: I5671c39608769b2c5ea2fb17809430f56e5f0b71
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/23330
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
diff --git a/src/northbridge/intel/i945/i945.h b/src/northbridge/intel/i945/i945.h
index 330ace1..5929a1d 100644
--- a/src/northbridge/intel/i945/i945.h
+++ b/src/northbridge/intel/i945/i945.h
@@ -75,7 +75,7 @@
 #define LAC		0x97	/* Legacy Access Control */
 #define TOLUD		0x9c	/* Top of Low Used Memory */
 #define SMRAM		0x9d	/* System Management RAM Control */
-#define ESMRAM		0x9e	/* Extended System Management RAM Control */
+#define ESMRAMC		0x9e	/* Extended System Management RAM Control */
 
 #define TOM		0xa0