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

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

miscutils/volname.c

@@ -33,6 +33,10 @@
 //config:	help
 //config:	  Prints a CD-ROM volume name.
 
+//applet:IF_VOLNAME(APPLET(volname, BB_DIR_USR_BIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_VOLNAME) += volname.o
+
 //usage:#define volname_trivial_usage
 //usage:       "[DEVICE]"
 //usage:#define volname_full_usage "\n\n"