[Kst] [Kst-plot/kst] 6eaf2e: fix cmake run with kst_test=1

[Peter Kümmel]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 6eaf2e6af8ceb9da8def28ea58f190060d4942f5
      https://github.com/Kst-plot/kst/commit/6eaf2e6af8ceb9da8def28ea58f190060d4942f5
  Author: Peter Kümmel <syntheticpp at gmx.net>
  Date:   2014-01-29 (Wed, 29 Jan 2014)

  Changed paths:
    M cmake/modules/KstMacros.cmake

  Log Message:
  -----------
  fix cmake run with kst_test=1