Evas: Filter: Handle memory alloc error a little more gracefully
Evas: Filter: Handle memory alloc error a little more gracefully

In this case, just set the filter type to none.

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@58761 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas