Evas textblock: Fixed 'up' and 'down' when pointing to the end of the last line when it ends with a visible format.
Evas textblock: Fixed 'up' and 'down' when pointing to the end of the last line when it ends with a visible format.

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@51717 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

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