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

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

coreutils/ln.c

@@ -6,6 +6,15 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config LN
+//config:	bool "ln"
+//config:	default y
+//config:	help
+//config:	  ln is used to create hard or soft links between files.
+
+//applet:IF_LN(APPLET_NOEXEC(ln, ln, BB_DIR_BIN, BB_SUID_DROP, ln))
+
+//kbuild:lib-$(CONFIG_LN) += ln.o
 
 /* BB_AUDIT SUSv3 compliant */
 /* BB_AUDIT GNU options missing: -d, -F, -i, and -v. */