Update icons for FilterEdits from Anton. Use old icon for ShortPathEdit.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42132 4005530d-fff6-0310-9dd1-cebe43e6787f
Add a script for updating icons for LazControls.

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42133 4005530d-fff6-0310-9dd1-cebe43e6787f