Log Message:
amsynth: Update to 1.10.0

amsynth 1.10.0 -- 2020-05-07

  - Implemented smoothing / de-zippering to improve sound quality while \ 
adjusting parameters
  - amsynth user files (config, banks, etc.) now live in XDG-compliant directories
    - $XDG_CONFIG_HOME (~/.config/amsynth)
    - $XDG_DATA_HOME (~/.local/share/amsynth)
  - Added `jack_autoconnect` configuration option
  - Disabled VST GUI in REAPER