Evas text: Made text_props_index_find faster.
Evas text: Made text_props_index_find faster.

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@61468 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

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