Revert "F53OSCMessage: affirmatively set NSNumberFormatter `minimumIntegerDigits` to 0"
Revert "F53OSCMessage: affirmatively set NSNumberFormatter `minimumIntegerDigits` to 0"

This reverts commit fe3de0aecb93fc7fb8432019020fb47377e6aaf0.

(Only necessary when using `stringFromNumber:`.)

jkonopka/F53OSC,Figure53/F53OSC,Figure53/F53OSC,Figure53/F53OSC