Inherit warnings from OWBaseLearner

Author: AndrejaKovacic

Orange/widgets/model/owsvm.py

@@ -31,9 +31,8 @@ class OWSVM(OWBaseLearner):
     class Outputs(OWBaseLearner.Outputs):
         support_vectors = Output("Support vectors", Table, explicit=True)
 
-    class Warning(OWWidget.Warning):
+    class Warning(OWBaseLearner.Warning):
         sparse_data = Msg('Input data is sparse, default preprocessing is to scale it.')
-        outdated_learner = Msg("Press Apply to submit changes.")
 
     #: Different types of SVMs
     SVM, Nu_SVM = range(2)