make sure gdaltools input vector layers are ogr vectors

Author: brushtyler

python/plugins/GdalTools/tools/GdalTools_utils.py

@@ -153,6 +153,8 @@ def getRasterLayers(self):
     def isVector(self, layer):
       if layer.type() != layer.VectorLayer:
         return False
+      if layer.usesProvider() and layer.providerKey() != 'ogr':
+        return False
       return True
 
     def getVectorLayers(self):