D18479: Fix NTFS hidden check for symlinks to NTFS mountpoints

[Nathaniel Graham]

ngraham added a reviewer: Dolphin.

REPOSITORY
  R241 KIO

REVISION DETAIL
  https://phabricator.kde.org/D18479

To: wbauer, #frameworks, #dolphin
Cc: kde-frameworks-devel, michaelh, ngraham, bruns