Corrected Icons.TypeComplex:
Since TypeComplex is an operator record, it can only inherit via a short class definition from Complex. The previous definition with an operator record, extend from Complex and extend from ObsoleteIcon is not correct.

git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6870 7ce873d0-865f-4ce7-a662-4bb36ea78beb