[Ci-reports] fail on QtBase_dev_Integration #4597

[Qt Continuous Integration System]

Compilation failed :(

  kernel\qopenglwidget.cpp(804) : error C2039: 'DiscardFramebuffer' : is not a member of 'QOpenGLExtensions'
          c:\work\build\qt\qtbase\include\qtgui\5.5.0\qtgui\private\../../../../../src/gui/opengl/qopenglextensions_p.h(54) : see declaration of 'QOpenGLExtensions'
  kernel\qopenglwidget.cpp(804) : error C2065: 'DiscardFramebuffer' : undeclared identifier
  kernel\qopenglwidget.cpp(811) : error C2039: 'glDiscardFramebufferEXT' : is not a member of 'QOpenGLExtensions'
          c:\work\build\qt\qtbase\include\qtgui\5.5.0\qtgui\private\../../../../../src/gui/opengl/qopenglextensions_p.h(54) : see declaration of 'QOpenGLExtensions'

  Build log: http://testresults.qt-project.org/ci/QtBase_dev_Integration/build_04597/win32-msvc2010_Windows_7/log.txt.gz

  Tested changes (refs/builds/dev_1417615207):
    http://codereview.qt-project.org/101233 [PS7] - QLabel: Return COW objects by-value
    http://codereview.qt-project.org/94208 [PS11] - Add NoPartialUpdate support to QOpenGLWidget
    http://codereview.qt-project.org/101292 [PS1] - Fix memory leaks in tst_moc
    http://codereview.qt-project.org/98496 [PS5] - Fix maximal literal string limitation in moc.
    http://codereview.qt-project.org/101278 [PS5] - Fix QMetaProperty::write so it tries to register a property type.
    http://codereview.qt-project.org/101277 [PS2] - Re-factor code that do lazy property registration into a function.
    http://codereview.qt-project.org/101054 [PS2] - Merge remote-tracking branch 'origin/5.4' into dev