sysutils/s6: add a service dependency on ldconfig.

The last skaware release changed the linkage for internal libs
from static to dynamic. Locating these in
/usr/local/lib/ requires a valid /var/run/ld-elf.so.hints.

PR:		284677
Reported by:	Saj Goonatilleke <sg@redu.cx>
MFH:		2025Q1

sysutils/s6/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	s6
 DISTVERSION=	2.13.1.0
+PORTREVISION=	1
 CATEGORIES=	sysutils
 MASTER_SITES=	https://www.skarnet.org/software/${PORTNAME}/
 

sysutils/s6/files/s6.in

@@ -3,6 +3,7 @@
 # PROVIDE: /service
 # BEFORE:  SERVERS
 # KEYWORD: shutdown
+# REQUIRE: ldconfig
 
 # Add the following lines to /etc/rc.conf to enable `s6':
 #