Added FTP_OPTS as cygwin and Linux ftp have different options

Scripts/developer_scripts/autotest_cgal

@@ -39,6 +39,7 @@ CONSOLE_OUTPUT="y"
 CGAL_ROOT=`pwd`
 FTP_SERVER="ftp-sop.inria.fr"
 FTP_STORE_DIR="geometrica/Incoming"
+FTP_OPTS="-p -v -n"
 BUILD_HOSTS="must_be_set_in_.autocgalrc"
 MAIL_ADDRESS="must_be_set_in_.autocgalrc"
 MYSHELL="must_be_set_in_.autocgalrc"
@@ -115,7 +116,7 @@ put_on_web()
         $CURL --upload-file ${1} --user anonymous:${MAIL_ADDRESS} \
               ftp://${FTP_SERVER}/${FTP_STORE_DIR}/${2} >> ${ACTUAL_LOGFILE} 2>&1
     else
-	$FTP -p -v -n $FTP_SERVER >> ${ACTUAL_LOGFILE} 2>&1 <<EOF
+	$FTP $FTP_OPTS  $FTP_SERVER >> ${ACTUAL_LOGFILE} 2>&1 <<EOF
 quote USER anonymous
 quote PASS ${MAIL_ADDRESS}
 binary