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

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

mailutils/reformime.c

@@ -6,6 +6,21 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
+//config:config REFORMIME
+//config:	bool "reformime"
+//config:	default y
+//config:	help
+//config:	  Parse MIME-formatted messages.
+//config:
+//config:config FEATURE_REFORMIME_COMPAT
+//config:	bool "Accept and ignore options other than -x and -X"
+//config:	default y
+//config:	depends on REFORMIME
+//config:	help
+//config:	  Accept (for compatibility only) and ignore options
+//config:	  other than -x and -X.
+
+//applet:IF_REFORMIME(APPLET(reformime, BB_DIR_BIN, BB_SUID_DROP))
 
 //kbuild:lib-$(CONFIG_REFORMIME) += reformime.o mail.o