FILO wasn't looking in the correct location for the platform config file.

Signed-of-by: Marc Jones <marc.jones@amd.com>

Index: buildrom/packages/filo/filo.mk
===================================================================
--- buildrom.orig/packages/filo/filo.mk	2008-09-26 16:10:59.000000000 -0600
+++ buildrom/packages/filo/filo.mk	2008-09-26 15:49:00.000000000 -0600
@@ -19,7 +19,7 @@
 FILO_TARBALL=filo-svn-$(FILO_TAG).tar.gz
 
 ifeq ($(shell if [ -f $(PACKAGE_DIR)/filo/conf/customconfig--$(PAYLOAD)--$(COREBOOT_VENDOR)-$(COREBOOT_BOARD) ]; then echo 1; fi),1)
-	FILO_CONFIG = customconfig--$(PAYLOAD)--$(COREBOOT_VENDOR)-$(COREBOOT_BOARD)
+	FILO_CONFIG = $(PACKAGE_DIR)/filo/conf/customconfig--$(PAYLOAD)--$(COREBOOT_VENDOR)-$(COREBOOT_BOARD)
 else
 	FILO_CONFIG = $(FILO_SRC_DIR)/configs/defconfig
 endif
