[Ci-reports] fail on QtBase_dev_Integration #2927

[Qt Continuous Integration System]

`make' failed :(

  Makefile.Release:1290: recipe for target '.obj/release/tst_qgl.o' failed
  mingw32-make[6]: *** [.obj/release/tst_qgl.o] Error 1
  mingw32-make[5]: *** [release] Error 2
  mingw32-make[4]: *** [sub-qgl-make_first] Error 2
  mingw32-make[3]: *** [sub-opengl-make_first] Error 2
  Makefile.Release:1098: recipe for target '.obj/release/tst_qlocale.o' failed
  mingw32-make[8]: *** [.obj/release/tst_qlocale.o] Error 1
  mingw32-make[7]: *** [release] Error 2
  mingw32-make[6]: *** [sub-test-make_first] Error 2
  mingw32-make[5]: *** [sub-qlocale-make_first] Error 2
  mingw32-make[4]: *** [sub-tools-make_first] Error 2
  mingw32-make[3]: *** [sub-corelib-make_first] Error 2
  mingw32-make[2]: *** [sub-auto-make_first] Error 2
  mingw32-make[1]: *** [sub-tests-make_first] Error 2
  mingw32-make: *** [module-qtbase] Error 2

  Build log: http://testresults.qt-project.org/ci/QtBase_dev_Integration/build_02927/win32-mingw47_developer-build_qtlibinfix_Windows_7/log.txt.gz

  Tested changes (refs/builds/dev_1392291776):
    http://codereview.qt-project.org/77984 [PS3] - Windows: Destroy tablet support before unregistering window classes.
    http://codereview.qt-project.org/77868 [PS1] - Expose QPlatformWindow::invalidateSurface as a virtual function.
    http://codereview.qt-project.org/77899 [PS5] - QOpenGLWidget and new-style compositing on eglfs
    http://codereview.qt-project.org/76732 [PS29] - Dynamic GL switch on Windows
    http://codereview.qt-project.org/78066 [PS1] - Android: Fix return value in createSurface()
    http://codereview.qt-project.org/72692 [PS7] - Let QtTest assertion macros like QVERIFY to catch the exceptions
    http://codereview.qt-project.org/75097 [PS7] - Loosen checks for Q_COMPILER_VARIADIC_MACROS