cleanup code to remove warnings


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@1482 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/src/boot/hardwaremain.c b/src/boot/hardwaremain.c
index e3667cc..86ea097 100644
--- a/src/boot/hardwaremain.c
+++ b/src/boot/hardwaremain.c
@@ -46,6 +46,10 @@
 #define CONFIG_MAX_PHYSICAL_CPUS CONFIG_MAX_CPUS
 #endif
 
+#if CONFIG_FS_STREAM == 1
+extern int filo(struct lb_memory *);
+#endif
+
 /* The processor map. 
  * Now that SMP is in linuxbios, and Linux counts on us
  * giving accurate information about processors, we need a map