IDE: Enable the new Heaptrc output window by default. Part of issue #19837

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41169 4005530d-fff6-0310-9dd1-cebe43e6787f
Converter: Use {$IFnDEF ...} with small 'n'. Easier to read.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41170 4005530d-fff6-0310-9dd1-cebe43e6787f