Comment 4 for bug 260345

The fix to free the GdkPixbuf after upload to video memory when an image is set from a file is committed in Pigment revision 1278 [1]. As it's been said by Guillaume it improves a lot the memory comsumption of Elisa, but it still remains a bunch of annoying memory leaks.

[1] https://code.fluendo.com/pigment/trac/changeset/1278