config: add size information for three more applets

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

util-linux/fsck_minix.c

@@ -86,7 +86,7 @@
  * enforced (but it's not much fun on a character device :-).
  */
 //config:config FSCK_MINIX
-//config:	bool "fsck_minix"
+//config:	bool "fsck.minix (13 kb)"
 //config:	default y
 //config:	help
 //config:	The minix filesystem is a nice, small, compact, read-write filesystem

util-linux/mkfs_minix.c

@@ -63,7 +63,7 @@
  *	removed getopt based parser and added a hand rolled one.
  */
 //config:config MKFS_MINIX
-//config:	bool "mkfs_minix"
+//config:	bool "mkfs.minix (10 kb)"
 //config:	default y
 //config:	select PLATFORM_LINUX
 //config:	help