compiler: remove dummy ado_none from tarraydefoption. It is probably a leftover from time when tarraydefoptions was not present, comment options
ppudump: simplify readarraydefoptions

git-svn-id: http://svn.freepascal.org/svn/fpc/trunk@24456 3ad0048d-3df7-0310-abae-a5850022a9f2