config: update size information

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/route.c b/networking/route.c
index 8387ce1..ac1d94c 100644
--- a/networking/route.c
+++ b/networking/route.c
@@ -25,7 +25,7 @@
  * remove ridiculous amounts of bloat.
  */
 //config:config ROUTE
-//config:	bool "route (8.9 kb)"
+//config:	bool "route (8.7 kb)"
 //config:	default y
 //config:	select PLATFORM_LINUX
 //config:	help