ntpd: make it work w/o -g too :(

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

examples/var_service/fw/run

@@ -1,5 +1,8 @@
 #!/bin/bash
-# (using bashisms: "function", arrays)
+# (using bashism: arrays)
+
+service="${PWD##*/}"
+rundir="/var/run/service/$service"
 
 user=root
 extif=if
@@ -10,9 +13,6 @@ sv o .
 # Debug
 #date '+%Y-%m-%d %H:%M:%S' >>"$0.log"
 
-service=`basename "$PWD"`
-rundir="/var/run/service/$service"
-
 ### filter This is the default table (if no -t option is passed).  It contains
 ###        the  built-in chains INPUT (for packets coming into the box itself),
 ###        FORWARD (for packets being routed through the box), and OUTPUT (for