Consisently use /run vice /var/run for documentation and init system integration

system/dkimpy-milter

@@ -22,7 +22,7 @@ prefix="/usr/local"
 exec_prefix=${prefix}
 sysconfdir="/etc/dkimpy-milter"
 bindir="${exec_prefix}/bin/"
-RUNDIR="/var/run/dkimpy-milter"
+RUNDIR="/run/dkimpy-milter"
 DAEMON=${bindir}/dkimpy-milter
 PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:
 NAME=dkimpy-milter