Fix elm_thumb_ethumb_client_get so the application doesn't need a define.
Fix elm_thumb_ethumb_client_get so the application doesn't need a define.

SVN revision: 52237

tasn/elementary,FlorentRevest/Elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,FlorentRevest/Elementary,rvandegrift/elementary,tasn/elementary,FlorentRevest/Elementary,rvandegrift/elementary,rvandegrift/elementary,tasn/elementary,tasn/elementary