When using `/statusbar tabmode actlist` and `/statusbar self user` then we get `[00:23] [user]` and now `[00:23] [1:user]` where `1` is the active tab. The active tab is only displayed with fulljid.
This commit fixes 7d290b04d.
Fix https://github.com/profanity-im/profanity/issues/1980
ebcb198f09