Evas font: Fix font run len calculation.
Evas font: Fix font run len calculation.

Co-fixed with MJ :P. Thanks a lot for your report + help.

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@60508 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

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