[Toon-members] [edrosten/TooN] 66edf7: Remove POSIX character classes in make test.

[Edward Rosten]

  Branch: refs/heads/master
  Home:   https://github.com/edrosten/TooN
  Commit: 66edf7933263fa5bd7baf4a14cb73a599c83fa5f
      
https://github.com/edrosten/TooN/commit/66edf7933263fa5bd7baf4a14cb73a599c83fa5f
  Author: Edward Rosten <address@hidden>
  Date:   2012-11-22 (Thu, 22 Nov 2012)

  Changed paths:
    M numdiff.awk

  Log Message:
  -----------
  Remove POSIX character classes in make test.

Otherwise make test doesn't work with dodgy AWKs which seem to be installed
by default in leiu of GNU AWK these days.