Extra python packages

src/freedombone-app-mediagoblin

     apt-get install -yq automake perl sqlite python-paste python-pastedeploy python-pastescript
     apt-get install -yq python3 python3-dev libpython3-dev python3-lxml python3-pil
     groupadd mediagoblin
+    apt-get install -yq python-service-identity python-ndg-httpsclient
+
     useradd -c "GNU MediaGoblin system account" -d /var/lib/mediagoblin -m -r -g www-data mediagoblin
     usermod --append -G mediagoblin mediagoblin
     mkdir -p /var/lib/mediagoblin

src/freedombone-app-searx

     apt-get -yq install python-pip libyaml-dev python-werkzeug python-babel python-lxml
     apt-get -yq install git build-essential libxslt-dev python-dev python-virtualenv zlib1g-dev uwsgi uwsgi-plugin-python imagemagick
     apt-get -yq install apache2-utils python-setuptools
+    apt-get -yq install python-service-identity python-ndg-httpsclient
 
     apt-get -yq remove --purge apache2-bin*
     if [ -d /etc/apache2 ]; then