[gtk] (2 commits) Non-fast-forward update to branch gst.gl.win32

[Chun-wei Fan <fanchunwei src gnome org>]

The branch 'gst.gl.win32' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  3f802a8... gtkgstsink.c: Support EGL on Windows as well
  0270b47... gtkgstsink.c: Fix up thinko
  a9d0789... gtkgstsink.c: Avoid g_setenv()
  cb52842... gtkgstsink.c: Win32: Limit GL API to gles2 when using EGL
  8727088... gstglsink.c: Some cleanups
  2e80ccf... gtkgstsink.c: Check GST_GL_HAVE_PLATFORM_EGL correctly
  e0b869e... gtkgstsink.c: Call gst_gl_display_filter_gl_api() always on
  bde0f48... gtkgstsink.c: Determine GstGLAPI using GDK if needed
  8999f28... media-gstreamer: Provide fallback mode for playback

Commits added to the branch:

  f87f6d4... gtkgstsink.c: Support EGL on Windows as well
  d1926d7... media-gstreamer: Provide fallback mode for playback