[custom] - fix c&p - use tvshow custom settings for tvshow category
Revert "Fix detection of 'livetv' mode."

This reverts commit 9c1ee37b9e7306112fbafd3535d434aefc83e90d.
[fix] - fix category detection - we need to wait a bit more after playback started to ensure that all info labels are up to date - before we decide which boblight category to load