Update menuconfig items with approximate applet sizes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

util-linux/freeramdisk.c

@@ -9,7 +9,7 @@
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 //config:config FDFLUSH
-//config:	bool "fdflush"
+//config:	bool "fdflush (1.4 kb)"
 //config:	default y
 //config:	select PLATFORM_LINUX
 //config:	help
@@ -22,7 +22,7 @@
 //config:	  leave this disabled.
 //config:
 //config:config FREERAMDISK
-//config:	bool "freeramdisk"
+//config:	bool "freeramdisk (1.4 kb)"
 //config:	default y
 //config:	select PLATFORM_LINUX
 //config:	help