Remove trailing spaces

roles/custom/matrix-synapse/defaults/main.yml

@@ -49,7 +49,7 @@ matrix_synapse_container_image_customizations_enabled: |-
 matrix_synapse_container_image_customizations_s3_storage_provider_installation_enabled: "{{ matrix_synapse_ext_synapse_s3_storage_provider_enabled }}"
 
 # Controls whether custom build steps will be added to the Dockerfile for installing auto-accept-invite module.
-# The version that will be installed is specified in `matrix_synapse_ext_synapse_auto_accept_invite_version`. 
+# The version that will be installed is specified in `matrix_synapse_ext_synapse_auto_accept_invite_version`.
 matrix_synapse_container_image_customizations_auto_accept_invite_installation_enabled: "{{ matrix_synapse_ext_synapse_auto_accept_invite_enabled }}"
 
 # Controls whether custom build steps will be added to the Dockerfile for customizing the email templates used by Synapse.