[Ci-reports] fail on Qt3D_5.5_Integration #226

[Qt Continuous Integration System]

qt3d failed to compile :(

  In file included from ..\..\..\3rdparty\assimp\contrib\unzip\unzip.c:155:0:
  In file included from ..\..\..\3rdparty\assimp\contrib\poly2tri\poly2tri\sweep\sweep.cc:35:0:
  ..\..\..\3rdparty\assimp\contrib\poly2tri\poly2tri\sweep\../common/utils.h:47:29: error: 'M_PI' was not declared in this scope
  Makefile.Release:9929: recipe for target '.obj/release/sweep.o' failed
  mingw32-make[5]: *** [.obj/release/sweep.o] Error 1
  mingw32-make[4]: *** [release] Error 2
  mingw32-make[3]: *** [sub-assimp-make_first] Error 2
  mingw32-make[2]: *** [sub-plugins-sceneparsers-make_first] Error 2
  mingw32-make[1]: *** [sub-src-make_first] Error 2
  mingw32-make: *** [module-qt3d] Error 2

  Build log: http://testresults.qt.io/ci/Qt3D_5.5_Integration/build_00226/win32-mingw48_developer-build_qtlibinfix_opengl_Windows_7/log.txt.gz

  Tested changes (refs/builds/5.5_1438503685):
    http://codereview.qt-project.org/122548 [PS1] - Do not add duplicate entities to the component-to-entities map
    http://codereview.qt-project.org/112443 [PS5] - Re-add libassimp 3.1.1 to 3rd party