nb/intel/i945: Use boot path macros

Change-Id: I932bd0cb97507fa159d1fe3cf2335beb31ca1caf
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38597
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: HAOUAS Elyes <ehaouas@noos.fr>
Reviewed-by: Patrick Georgi <pgeorgi@google.com>

src/northbridge/intel/i945/romstage.c

@@ -68,7 +68,7 @@ void mainboard_romstage_entry(void)
 
 	mainboard_get_spd_map(spd_map);
 
-	sdram_initialize(s3resume ? 2 : 0, spd_map);
+	sdram_initialize(s3resume ? BOOT_PATH_RESUME : BOOT_PATH_NORMAL, spd_map);
 
 	/* This should probably go away. Until now it is required
 	 * and mainboard specific