With the introduction of the plasma-browser-integration icon (Add
plasma-browser-integration system tray icon, 47b8e71a) the ScalableTest started
failing . The test seems to expect a "larger" icon (greater than 48)
available to consider that there is a scalable icon. I'm not
sure if this test is still useful, as all the icons are now in svg format, and
while they might be designed for a low resolution, they are "scalable".
This patch simply adds symlinks to the 48 and 64 res, in order to make the