Fix cmos-files-y for relative paths

Thanks to Josef Kellermann <seppk@arcor.de> for reporting the issue.
Signed-off-by: Patrick Georgi <patrick.georgi@secunet.com>
Acked-by: Patrick Georgi <patrick.georgi@secunet.com>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6337 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/Makefile b/Makefile
index f5aa730..35ca0c5 100644
--- a/Makefile
+++ b/Makefile
@@ -208,10 +208,10 @@
 			$$(subst $(top)/,, \
 			$$(abspath $$(addprefix $(dir $(1)),$$($(type)-y)))))) \
 	$(foreach file,$(cbfs-files-y), \
-		$(if $(wildcard $(dir $(1))$$($(file)-file)), \
-			$(eval tmp-cbfs-file:= $(wildcard $(dir $(1))$$($(file)-file))), \
-			$(eval tmp-cbfs-file:= $$($(file)-file))) \
-		$(eval cbfs-files += $(tmp-cbfs-file)|$(file)|$$($(file)-type)|$$($(file)-position)) \
+		$(if $(wildcard $(dir $(1))$($(file)-file)), \
+			$(eval tmp-cbfs-file:= $(wildcard $(dir $(1))$($(file)-file))), \
+			$(eval tmp-cbfs-file:= $($(file)-file))) \
+		$(eval cbfs-files += $(tmp-cbfs-file)|$(file)|$($(file)-type)|$($(file)-position)) \
 		$(eval $(file)-name:=) \
 		$(eval $(file)-type:=) \
 		$(eval $(file)-position:=)) \