Setting friendica directory

src/freedombone-app-friendica

     case $sel in
         0)
             friendica_domain_server=$(<$data)
-            if [[ $friendica_domain_server != *"."* ]]; then
+            if [[ "$friendica_domain_server" != *"."* ]]; then
                 return
             fi
-            if [[ $friendica_domain_server != "https"* ]]; then
+            if [[ "$friendica_domain_server" != "https"* ]]; then
                 dialog --title $"Friendica channel directory server" \
                        --msgbox $"Invalid domain - include the https://" 6 40
                 return
             fi
-            ./var/www/$FRIENDICA_DOMAIN_NAME/htdocs/util/config system directory_server $friendica_domain_server
+            sed -i "s|['directory'] = .*|['directory'] = '$friendica_domain_server';|g" /var/www/$FRIENDICA_DOMAIN_NAME/htdocs/.htconfig.php
             dialog --title $"Friendica channel directory server" \
                    --msgbox $"Domain channel directory server changed to $friendica_domain_server" 6 40
             ;;