- Fix a problem in Layout(): vertical scrollbar range was not always updated.   Should solve the savannah bug #41722 (https://savannah.cern.ch/bugs/?41722)
- Fix a problem in Layout(): vertical scrollbar range was not always updated.
  Should solve the savannah bug #41722 (https://savannah.cern.ch/bugs/?41722)


git-svn-id: ecbadac9c76e8cf640a0bca86f6bd796c98521e3@25420 27541ba8-7e3a-0410-8455-c3a389f83636

dawehner/root,dawehner/root,bbannier/ROOT,dawehner/root,bbannier/ROOT,dawehner/root,dawehner/root,dawehner/root,bbannier/ROOT,bbannier/ROOT,bbannier/ROOT,dawehner/root,bbannier/ROOT,bbannier/ROOT,dawehner/root