egl branch: Make sure we get an EGL context without alpha channel.
egl branch: Make sure we get an EGL context without alpha channel.

svn path=/branches/experiments/libavg_egl/; revision=8372

yyd01245/libavg,scotty007/libavg,libavg/libavg,libavg/libavg,libavg/libavg,scotty007/libavg,yyd01245/libavg,hoodie/libavg,th3infinity/libavg,yyd01245/libavg,hoodie/libavg,hoodie/libavg,hoodie/libavg,scotty007/libavg,th3infinity/libavg,th3infinity/libavg,scotty007/libavg,th3infinity/libavg,yyd01245/libavg,libavg/libavg