Update menuconfig items with approximate applet sizes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/coreutils/link.c b/coreutils/link.c
index ac3ef85..c6417fe 100644
--- a/coreutils/link.c
+++ b/coreutils/link.c
@@ -6,7 +6,7 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 //config:config LINK
-//config:	bool "link"
+//config:	bool "link (3.1 kb)"
 //config:	default y
 //config:	help
 //config:	  link creates hard links between files.