config: update size information

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/procps/kill.c b/procps/kill.c
index c95afb8..a30a79d 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -8,7 +8,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 //config:config KILL
-//config:	bool "kill (2.6 kb)"
+//config:	bool "kill (3.1 kb)"
 //config:	default y
 //config:	help
 //config:	The command kill sends the specified signal to the specified