Update menuconfig items with approximate applet sizes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/util-linux/setsid.c b/util-linux/setsid.c
index 143a8f8..15a7c05 100644
--- a/util-linux/setsid.c
+++ b/util-linux/setsid.c
@@ -14,7 +14,7 @@
  * - busyboxed
  */
 //config:config SETSID
-//config:	bool "setsid"
+//config:	bool "setsid (3.9 kb)"
 //config:	default y
 //config:	help
 //config:	  setsid runs a program in a new session