Do not reference variables from other roles

This configuration is supposed to be kept clean and not reference variables defined in other roles.

`group_vars/matrix_servers` redefines these to hook our various roles together.

roles/matrix-bridge-beeper-linkedin/defaults/main.yml

@@ -25,8 +25,8 @@ matrix_beeper_linkedin_systemd_required_services_list: ['docker.service']
 # List of systemd services that matrix-beeper-linkedin.service wants
 matrix_beeper_linkedin_systemd_wanted_services_list: []
 
-matrix_beeper_linkedin_appservice_token: "{{ matrix_synapse_macaroon_secret_key | password_hash('sha512', 'linked.as.token') | to_uuid }}"
+matrix_beeper_linkedin_appservice_token: ""
-matrix_beeper_linkedin_homeserver_token: "{{ matrix_synapse_macaroon_secret_key | password_hash('sha512', 'linked.hs.token') | to_uuid }}"
+matrix_beeper_linkedin_homeserver_token: ""
 
 matrix_beeper_linkedin_appservice_bot_username: linkedinbot
 
@@ -35,13 +35,13 @@ matrix_beeper_linkedin_appservice_bot_username: linkedinbot
 # To use Postgres:
 # - change the engine (`matrix_beeper_linkedin_database_engine: 'postgres'`)
 # - adjust your database credentials via the `matrix_beeper_linkedin_postgres_*` variables
-matrix_beeper_linkedin_database_engine: "{{ 'postgres' if matrix_postgres_enabled else 'sqlite' }}"
+matrix_beeper_linkedin_database_engine: "sqlite"
 
 matrix_beeper_linkedin_sqlite_database_path_local: "{{ matrix_beeper_linkedin_data_path }}/beeper-linkedin.db"
 matrix_beeper_linkedin_sqlite_database_path_in_container: "/data/beeper-linkedin.db"
 
 matrix_beeper_linkedin_database_username: 'matrix_beeper_linkedin'
-matrix_beeper_linkedin_database_password: "{{ matrix_synapse_macaroon_secret_key | password_hash('sha512', 'maulinkedin.db') | to_uuid }}"
+matrix_beeper_linkedin_database_password: ""
 matrix_beeper_linkedin_database_hostname: 'matrix-postgres'
 matrix_beeper_linkedin_database_port: 5432
 matrix_beeper_linkedin_database_name: 'matrix_beeper_linkedin'