AMD boards: Fix romstage main() declaration

Boards incorrectly used intel include file for AMD board.

Change-Id: I6d3172d1aa5c91c989a6ef63066a7cd6f70013f5
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/15232
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
diff --git a/src/mainboard/lippert/roadrunner-lx/romstage.c b/src/mainboard/lippert/roadrunner-lx/romstage.c
index d4a95e4..d70e2c1 100644
--- a/src/mainboard/lippert/roadrunner-lx/romstage.c
+++ b/src/mainboard/lippert/roadrunner-lx/romstage.c
@@ -25,6 +25,7 @@
 #include <console/console.h>
 #include <cpu/x86/bist.h>
 #include <cpu/x86/msr.h>
+#include <cpu/amd/car.h>
 #include <cpu/amd/lxdef.h>
 #include <southbridge/amd/cs5536/cs5536.h>
 #include <spd.h>
@@ -80,7 +81,6 @@
 	}
 }
 
-#include <cpu/intel/romstage.h>
 void main(unsigned long bist)
 {