Convert all coreutils/* applets to "new style" applet definitions

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

coreutils/od.c

@@ -10,6 +10,15 @@
  *
  * Original copyright notice is retained at the end of this file.
  */
+//config:config OD
+//config:	bool "od"
+//config:	default y
+//config:	help
+//config:	  od is used to dump binary files in octal and other formats.
+
+//applet:IF_OD(APPLET(od, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_OD) += od.o
 
 //usage:#if !ENABLE_DESKTOP
 //usage:#define od_trivial_usage