Material: Fix incorrect path in qt_attribution.json

qtattributionsscanner now uses a non-zero exit code
when 'Files' points to non-existent file(s).

Fix the documentation build failing with

  src/quickcontrols/material/qt_attribution.json:
    Path 'ElevationEffect.qml' does not exist

Change-Id: I978811b06afce5496443afec1e21138bbc9249e9
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Kai Köhne <kai.koehne@qt.io>
(cherry picked from commit c796092f638eec28382346669a9b05f9508c8301)
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>

0 files changed, 0 insertions, 0 deletions