#1072 update (Wrong output of OnDelay, if input is true during initialization)
Implementation was still not correct. Fixed according to suggestion of Martin Kuhn,
and enhanced the test case in ModelicaTest.


git-svn-id: https://svn.modelica.org/projects/Modelica/trunk@6224 7ce873d0-865f-4ce7-a662-4bb36ea78beb