LazFileUtils: use Utf8ToSys in the unix implementation of FileOpenUtf8.


git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41278 4005530d-fff6-0310-9dd1-cebe43e6787f
Debugger: backslash handling in locals

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41279 4005530d-fff6-0310-9dd1-cebe43e6787f