Consistent function style

src/freedombone-image-customise

@@ -1007,7 +1007,7 @@ initialise_mesh() {
 
 # User interface for USB drive installs ######################################
 
-function mesh_client_startup_applications {
+mesh_client_startup_applications() {
     if [ ! -d "$rootdir/home/$MY_USERNAME/Desktop" ]; then
         mkdir -p "$rootdir/home/$MY_USERNAME/Desktop"
     fi
@@ -1086,7 +1086,7 @@ function mesh_client_startup_applications {
     chmod +x "$START_DESKTOP2"
 }
 
-function mesh_desktop_icons {
+mesh_desktop_icons() {
     if [ ! -d "$rootdir/home/$MY_USERNAME/Desktop" ]; then
         mkdir -p "$rootdir/home/$MY_USERNAME/Desktop"
     fi
@@ -1104,7 +1104,7 @@ function mesh_desktop_icons {
     chroot "$rootdir" /bin/chown -R "$MY_USERNAME":"$MY_USERNAME" "/home/$MY_USERNAME/Desktop"
 }
 
-function configure_user_interface {
+configure_user_interface() {
     if [[ "$VARIANT" != "meshclient" && "$VARIANT" != "meshusb" && "$VARIANT" != "usb" ]]; then
         return
     fi
@@ -1642,7 +1642,7 @@ EOF
 # setup_utils
 ##############################################################################
 
-function image_install_inadyn {
+image_install_inadyn() {
     if [ "$INSTALLING_MESH" ]; then
         return
     fi
@@ -1705,7 +1705,7 @@ function image_install_inadyn {
     echo "inadyn commit:$INADYN_COMMIT" >> "$rootdir/root/freedombone-completed.txt"
 }
 
-function image_setup_utils {
+image_setup_utils() {
     if [ "$INSTALLING_MESH" ]; then
         return
     fi
@@ -1893,12 +1893,12 @@ function image_setup_utils {
     #sed -i 's|btrfs subvol=@|btrfs defaults,subvol=@,compress=lzo,ssd|g' $rootdir/etc/fstab
 }
 
-function image_install_nodejs {
+image_install_nodejs() {
     mesh_install_nodejs
     #echo 'install_nodejs' >> ${rootdir}/root/${PROJECT_NAME}-completed.txt
 }
 
-function image_preinstall_repos {
+image_preinstall_repos() {
     if [[ "$VARIANT" == "mesh"* ]]; then
         return
     fi