Update menuconfig items with approximate applet sizes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/coreutils/fold.c b/coreutils/fold.c
index 01f9bce..35905f3 100644
--- a/coreutils/fold.c
+++ b/coreutils/fold.c
@@ -10,7 +10,7 @@
    Licensed under GPLv2 or later, see file LICENSE in this source tree.
 */
 //config:config FOLD
-//config:	bool "fold"
+//config:	bool "fold (4.6 kb)"
 //config:	default y
 //config:	help
 //config:	  Wrap text to fit a specific width.