Changing -working-files to -writable-files as per hope 1.11 release notes

Copied from Perforce
 Change: 14997
 ServerID: perforce.ravenbrook.com

mps/home/bin/checkout

@@ -1,7 +1,7 @@
 #!/bin/sh
 # ==== ROBOT CHECKOUT SCRIPT ====
 #
-# $Id: bin:checkout,v 1.1 1995/03/22 11:48:05 richard Exp $
+# $Id: bin:checkout,v 1.2 1995/03/23 09:02:47 richard Exp $
 #
 # This script is run in the MM Project Robot's home directory (~mm) as the
 # user `mm'.  It checks out the HOMEmm compound in order be sure that the
@@ -12,6 +12,6 @@
 script="`basename $0`"
 
 cd $HOME &&
-hope checkout -compound HOMEmm -recursive -working-file abort \
+hope checkout -compound HOMEmm -recursive -writable-files abort \
   -extra-files delete &&
 crontab < $HOME/etc/crontab