#882 partial fix (Applying input/output to non-structured component):
In Modelica.ComplexBlocks.Sources.ComplexExpression removed the prefix "output" from 
the declaration "output ComplexOutput y".

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6887 7ce873d0-865f-4ce7-a662-4bb36ea78beb