[Kst] [Kst-plot/kst] 839755: fix mingw script to build 3rdparty libs

[Peter Kümmel]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 8397553daff230a4a5d0687b117184ddc3467c56
      https://github.com/Kst-plot/kst/commit/8397553daff230a4a5d0687b117184ddc3467c56
  Author: Peter Kümmel <syntheticpp at gmx.net>
  Date:   2014-10-07 (Tue, 07 Oct 2014)

  Changed paths:
    M cmake/mingw-release-build-deps.bat

  Log Message:
  -----------
  fix mingw script to build 3rdparty libs