lazdebuggerfp: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46942 4005530d-fff6-0310-9dd1-cebe43e6787f
lazdebuggerfp: less hints

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46943 4005530d-fff6-0310-9dd1-cebe43e6787f
lazdebuggerfp: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46944 4005530d-fff6-0310-9dd1-cebe43e6787f
fpdebug: clean up

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@46945 4005530d-fff6-0310-9dd1-cebe43e6787f