config: update size information

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 392d056..1e9ecc5 100644
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -9,7 +9,7 @@
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
 //config:config WATCHDOG
-//config:	bool "watchdog (5.1 kb)"
+//config:	bool "watchdog (5.3 kb)"
 //config:	default y
 //config:	select PLATFORM_LINUX
 //config:	help