SMM code on i945 platforms needs udelay()

smm-y wasn't required before, because udelay.c used to be #included from
various files in src/mainboard.

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6303 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/northbridge/intel/i945/Makefile.inc b/src/northbridge/intel/i945/Makefile.inc
index 1dd8d11..7d7cb5d 100644
--- a/src/northbridge/intel/i945/Makefile.inc
+++ b/src/northbridge/intel/i945/Makefile.inc
@@ -26,3 +26,5 @@
 romstage-y += early_init.c
 romstage-y += errata.c
 romstage-y += debug.c
+
+smm-y += udelay.c