[OpenSmalltalk/opensmalltalk-vm] fe6078: Regenerate Unix OS ProcessPlugin from oscog-dtl.56

 
  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: fe6078f0fe7dede0f737a485f75a8cd23122718b
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/fe6078f0fe7dede0f737a485f75a8cd23122718b
  Author: Nicolas Cellier <[hidden email]>
  Date:   2017-06-01 (Thu, 01 Jun 2017)

  Changed paths:
    M src/plugins/UnixOSProcessPlugin/UnixOSProcessPlugin.c

  Log Message:
  -----------
  Regenerate Unix OS ProcessPlugin from oscog-dtl.56

Signal number references are one-based, dimension arrays accordingly.
Remove unreferenced instance variable and accessor.