IDE: Debug messages when component palette is updated from MainIDE.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47082 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: remove a call to Application.ProcessMessages in TComponentPalette.CreateButtons. Not needed any more.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@47083 4005530d-fff6-0310-9dd1-cebe43e6787f