[REVIEW 3-6][REVIEW 3-6-1] fdo#53252: File Open on "C:" crash

[Stephan Bergmann]

<http://cgit.freedesktop.org/libreoffice/core/commit/?id=e642eec333b9a80b04a9c19290d959de1f0ae5ff> 
"fdo#53252: _toupper is unreliable" is a rather trivial fix for 3.6 MAB 
<https://bugs.freedesktop.org/show_bug.cgi?id=53252> "UI: CRASH when 
edit LibO File Dialog Path Pane."  Please verify for backporting to 
libreoffice-3-6 and libreoffice-3-6-1 (in case it's not too late).

Stephan