[parrot/parrot] cf3be3: Restore tests run during 'make configure_tests'.

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/parrot/parrot
  Commit: cf3be3d905b9b3ab663dc6742dfb0ad63b7c6f65
      https://github.com/parrot/parrot/commit/cf3be3d905b9b3ab663dc6742dfb0ad63b7c6f65
  Author: James E Keenan <jkeenan at cpan.org>
  Date:   2015-12-26 (Sat, 26 Dec 2015)

  Changed paths:
    M MANIFEST
    M config/gen/makefiles/root.in
    R t/steps/auto/labs-01.t

  Log Message:
  -----------
  Restore tests run during 'make configure_tests'.

Remove t/steps/auto/labs-01.t.  It has been superseded by
t/steps/auto/mathl-01.t.  Update MANIFEST.

(cherry picked from commit 0112781acff7cc47b690e68b9fad2fe461538b76)