BUG: 386546
plasma-desktop - bad textarea width in rename file
steps for replicate:
- create file (on plasma-destkop) with filename 't1'
- try rename file to: 't1 test test'
corrupted from commit:
- author: Eike Hein
- date: 2017.03.01
- commit id: 6a0b3f8a3dc580046f61ae4e01c0553377c12cbf