move to 2.5.5

[anni] / priv / repo / migrations / 20200604150318_migrate_seen_to_unread_in_chat_message_references.exs

diff --git a/priv/repo/migrations/20200604150318_migrate_seen_to_unread_in_chat_message_references.exs b/priv/repo/migrations/20200604150318_migrate_seen_to_unread_in_chat_message_references.exs
old mode 100644 (file)
new mode 100755 (executable)