Fix name grouping feature for cyrillic names
Summary:
All files and folders with cyrillic names are placed in latin 'A' group. This patch fixes this issue.
CCBUG: 406867
Test Plan:
Make grouping by name in the dir with cyrillic files or dirs in it.
See screenshots below.
Before
After
Reviewers: Dolphin, ngraham, cfeck, elvisangelaccio
Reviewed By: Dolphin, ngraham, elvisangelaccio
Subscribers: hein, cfeck, ngraham, elvisangelaccio, kfm-devel
Tags: Dolphin
Differential Revision: https://phabricator.kde.org/D22303