Updated SPONSORS with latest donor information

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@6102 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: gsherman

SPONSORS

@@ -14,6 +14,7 @@ Alessandro Sarretta
 Alexandre Leroux
 Carl Nelson
 David Enns|www.mapitout.com
+Ecotrust|www.ecotrust.org
 Ferdinando Urbano
 Glasic S.r.l.|www.glasic.it
 Ivan Marchesini|www.gfosservices.it