Log Message:
x11/qtermwidget: update to 0.17.0

qtermwidget-0.17.0 / 2021-04-15
===============================
  - Drop support for KDE3 color scheme formats.
  - Some code cleanup and modernization.
  - Added a method to disable bracketed paste mode.
  - Added an example for PyQt5.
  - Improve "Undecodable sequence" warnings.
  - Properly implement the "Action after paste" feature.
  - Fix execution after paste when Ctrl is hold.
  - Workaround an issue with glibc 2.33 on old Docker engines.
  - Added modes for background image. How background images are drawn is
  changed and manual reconfiguration is needed.
  See docs/configuration.md for more details.