[OpenSmalltalk/opensmalltalk-vm] e8d286: Improve git filter compatibility

 
  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: e8d286f965dfb8d3fb6c9ad459439ae132797fcf
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/e8d286f965dfb8d3fb6c9ad459439ae132797fcf
  Author: Tobias Pape <[hidden email]>
  Date:   2020-04-06 (Mon, 06 Apr 2020)

  Changed paths:
    M .git_filters/RevDateURL.clean
    M .git_filters/RevDateURL.smudge

  Log Message:
  -----------
  Improve git filter compatibility

FreeBSD does not have perl in /usr/bin.
Nor does it need to, the Linux FHS does not apply.
Get around that with /usr/bin/env and env -S

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