multimedia/qmmp-qt5: update to 1.7.10 release (+)

Changes since 1.7.9:

• fixed determination of FLAC files with ID3v2 tags;
• fixed DSD support in the ffmpeg plugin;
• fixed some issues with CUE support;
• fixed possible crash;
• fixed build warnings;
• fixed hotkey plugin;
• improved pipewire plugin:
• fixed delay calculation;
• increased buffer size;