up: use of win32 and unix specific scope
up: use of win32 and unix specific scope

git-svn-id: 0dc9c8a7b804f0b823c0002e791aaf8ec9643174@465 93df14bb-0f41-7a43-8087-d3e2a2f0e464

mapmapteam/gst-plugins-gl,ystreet/gst-plugins-gl,ystreet/gst-plugins-gl,ystreet/gst-plugins-gl,mapmapteam/gst-plugins-gl,mapmapteam/gst-plugins-gl