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

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

coreutils/printf.c

@@ -38,6 +38,17 @@
 
 /* 19990508 Busy Boxed! Dave Cinege */
 
+//config:config PRINTF
+//config:	bool "printf"
+//config:	default y
+//config:	help
+//config:	  printf is used to format and print specified strings.
+//config:	  It's similar to `echo' except it has more options.
+
+//applet:IF_PRINTF(APPLET_NOFORK(printf, printf, BB_DIR_USR_BIN, BB_SUID_DROP, printf))
+
+//kbuild:lib-$(CONFIG_PRINTF) += printf.o
+
 //usage:#define printf_trivial_usage
 //usage:       "FORMAT [ARG]..."
 //usage:#define printf_full_usage "\n\n"