Set config filename in temporary script

src/freedombone-image-customise

 NAMESERVER1='213.73.91.35'
 NAMESERVER2='85.214.20.141'
 
+# optional configuration file containing freedombone settings
+CONFIG_FILENAME=
+
 enable_eatmydata_override() {
     chroot $rootdir apt-get install --no-install-recommends -y eatmydata
     if [ -x $rootdir/usr/bin/eatmydata ] && \

src/freedombone-image-make

 sudo sed -i "s|NAMESERVER1=.*|NAMESERVER1=${NAMESERVER1}|g" $TEMP_CUSTOMISE
 sudo sed -i "s|NAMESERVER2=.*|NAMESERVER2=${NAMESERVER1}|g" $TEMP_CUSTOMISE
 sudo sed -i "s|PROJECT_NAME=.*|PROJECT_NAME=${PROJECT_NAME}|g" $TEMP_CUSTOMISE
+sudo sed -i "s|CONFIG_FILENAME=.*|CONFIG_FILENAME=${CONFIG_FILENAME}|g" $TEMP_CUSTOMISE
 
 echo "starting $VMDEBOOTSTRAP"
 # Run vmdebootstrap script to create image