Fix natalie's domotica settings file name

diff --git a/ansible/roles/domotica/templates/natalie.sigsegv.be.settings.py b/ansible/roles/domotica/templates/phobos.mars.sigsegv.be.settings.py
similarity index 100%
rename from ansible/roles/domotica/templates/natalie.sigsegv.be.settings.py
rename to ansible/roles/domotica/templates/phobos.mars.sigsegv.be.settings.py