runit/*: convert to new-style "one file" applets

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/runit/svlogd.c b/runit/svlogd.c
index c080b9a..dbe8df6 100644
--- a/runit/svlogd.c
+++ b/runit/svlogd.c
@@ -26,7 +26,6 @@
 */
 
 /* Busyboxed by Denys Vlasenko <vda.linux@googlemail.com> */
-/* TODO: depends on runit_lib.c - review and reduce/eliminate */
 
 /*
 Config files
@@ -125,6 +124,18 @@
 -*: *: pid *
 */
 
+//config:config SVLOGD
+//config:	bool "svlogd"
+//config:	default y
+//config:	help
+//config:	  svlogd continuously reads log data from its standard input, optionally
+//config:	  filters log messages, and writes the data to one or more automatically
+//config:	  rotated logs.
+
+//applet:IF_SVLOGD(APPLET(svlogd, BB_DIR_USR_SBIN, BB_SUID_DROP))
+
+//kbuild:lib-$(CONFIG_SVLOGD) += svlogd.o
+
 //usage:#define svlogd_trivial_usage
 //usage:       "[-ttv] [-r C] [-R CHARS] [-l MATCHLEN] [-b BUFLEN] DIR..."
 //usage:#define svlogd_full_usage "\n\n"