Merge init-common-post code into BSD init script

This code is no longer part of the initialization script for Linux, so
we can move it into the init script for *BSD which is the only place it
is used.

sh/init.sh.BSD.in

@@ -29,4 +29,25 @@ if [ -z "$RC_SYS" -a "$RC_UNAME" = "FreeBSD" ]; then
 	sysctl hw.bus.devctl_disable=1 >/dev/null
 fi
 
-. "$RC_LIBEXECDIR"/sh/init-common-post.sh
+# mount $RC_SVCDIR as something we can write to if it's not rw
+# On vservers, / is always rw at this point, so we need to clean out
+# the old service state data
+: ${RC_LIBEXECDIR:=@LIBEXECDIR@}
+: ${RC_SVCDIR:=@LIBEXECDIR@/init.d}
+case "$(openrc --sys)" in
+	OPENVZ|VSERVER)	rm -rf "$RC_SVCDIR"/*;;
+	*)		if mountinfo --quiet "$RC_SVCDIR"; then
+				rm -rf "$RC_SVCDIR"/*
+			else
+				mount_svcdir
+			fi
+			;;
+esac
+retval=$?
+
+if [ -e "$RC_LIBEXECDIR"/cache/deptree ]; then
+	cp -p "$RC_LIBEXECDIR"/cache/* "$RC_SVCDIR" 2>/dev/null
+fi
+
+echo sysinit >"$RC_SVCDIR"/softlevel
+exit $retval