cros_workon: fix comments/messages to be consistent with new location

bin/cros_workon_make

 #!/bin/bash
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 #
 # Simple wrapper script to build a cros_workon package incrementally.
 # You must already be cros_workon'ing the package in question.
 
 # --- BEGIN COMMON.SH BOILERPLATE ---
@@ skipping 53 matching lines @@
 fi
 
 unstable_suffix="9999"
 workon_name="${1}-${unstable_suffix}"
 pkgfile=
 workpath=
 
 if ! pkgfile=$("${EQUERYCMD}" which "${workon_name}" 2> /dev/null); then
   if ACCEPT_KEYWORDS="~${BOARD_KEYWORD}" "${EQUERYCMD}" which "${workon_name}" \
       > /dev/null 2>&1; then
-    die "run './cros_workon --board ${BOARD_STR} start ${1}' first!" 1>&2
+    die "run 'cros_workon --board ${BOARD_STR} start ${1}' first!" 1>&2
   fi
   die "error looking up package $1"
 fi
 
 if [ "${FLAGS_scrub}" = "${FLAGS_TRUE}" ]; then
   warn "--scrub will destroy ALL FILES unknown to git!"
   read -p "Are you sure you want to do this? [y|N]" resp
   if egrep -qi "^y(es)?$" <(echo -n "${resp}"); then
     eval $(${EBUILDCMD} $(${EQUERYCMD} which ${workon_name}) info)
     srcdir=$(readlink -m ${CROS_WORKON_SRCDIR})
@@ skipping 25 matching lines @@
 fi
 
 clean=
 if [ "${FLAGS_reconf}" = "${FLAGS_TRUE}" ]; then
   clean="clean"
 else
   rm -f "/build/${BOARD_STR}/tmp/portage/${workpath}/.compiled"
 fi
 SANDBOX_WRITE=~/trunk CROS_WORKON_INPLACE=1 \
   "${EBUILDCMD}" "${pkgfile}" ${clean} "${to_do}"