audio/fasttracker2: Update to v1.02

Changes since v1.01:

v1.02 - 23.11.2019
- You can now select the audio input (sampling) rate in the config screen.
  (44.1kHz, 48kHz or 96kHz)
- Fixed some misinformation in the "Known bugs" help text ("clear sample")
- Fixed some "original" typos in the UI texts (and also renamed stuff that
  wasn't very understandable).
- Removed the "Very large" buffer size setting in Config -> I/O devices
- Increased the width of the Disk Op. filename text box
- Tweaked some other minor stuff

(fox)