Make cros_download_latest_image echo its newline to stderr

cros_download_latest_image

 #!/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.
 
 # Downloads the latest buildbot image and prints the path to it.
 # This script only works if you have access to buildbot images.
 
 # Load common constants.  This should be the first executable line.
@@ skipping 23 matching lines @@
   else
     URL_PREFIX="https://sandbox.google.com/storage/chromeos-archive/x86-generic-rel"
   fi
 else
   die "Unrecognized board: $FLAGS_board"
 fi
 
 read -p "Username [${LOGNAME}]: " GSDCURL_USERNAME
 export GSDCURL_USERNAME
 read -s -p "Password: " GSDCURL_PASSWORD
-echo   # ... because read -s didn't print a newline
+echo >&2   # ... because read -s didn't print a newline
 export GSDCURL_PASSWORD
 
 LATEST_BUILD=$(bin/cros_gsdcurl.py -s $URL_PREFIX/LATEST)
 LATEST_IMAGE_DIR="$IMAGES_DIR/$LATEST_BUILD"
 if [ ! -e $LATEST_IMAGE_DIR/chromiumos_base_image.bin ]; then
   mkdir -p $LATEST_IMAGE_DIR
   bin/cros_gsdcurl.py $URL_PREFIX/$LATEST_BUILD/image.zip -o \
       $LATEST_IMAGE_DIR/image.zip \
       || die "Could not download image.zip"
   ( cd $LATEST_IMAGE_DIR && unzip -qo image.zip ) \
       || die "Could not unzip image.zip"
 fi
 
 echo $LATEST_IMAGE_DIR
 exit 0