Remove logic to force the OpenGL ES library to load

This isn't necessary now that we turn on EGL everywhere,
and it breaks OpenGL ES 2.0 support too.

app/streaming/video/ffmpeg-renderers/eglvid.h

@@ -68,9 +68,5 @@ private:
 #define OVERLAY_PARAM_TEXTURE 0
     int m_OverlayShaderProgramParams[1];
 
-    int m_OldContextProfileMask;
-    int m_OldContextMajorVersion;
-    int m_OldContextMinorVersion;
-
     SDL_Renderer *m_DummyRenderer;
 };