Convert all console-tools/* applets to "new style" applet definitions

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

console-tools/openvt.c

@@ -7,6 +7,17 @@
  *
  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config OPENVT
+//config:	bool "openvt"
+//config:	default y
+//config:	select PLATFORM_LINUX
+//config:	help
+//config:	  This program is used to start a command on an unused
+//config:	  virtual terminal.
+
+//applet:IF_OPENVT(APPLET(openvt, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_OPENVT) += openvt.o
 
 //usage:#define openvt_trivial_usage
 //usage:       "[-c N] [-sw] [PROG ARGS]"