Пакет deepin-screensaver: Информация

- New version 5.0.16.

- New version.
- Upstream:
  + chore: Optimize the construction-based dependence and add man manual.
  + feat: Add the function of defining pictures as screen guarantees.
  + fix: bug6339: In the state of screen guarantee, insert behind the extended
  screen, the extended screen does not display the screen guarantee.
  + fix: The screen preservation window of the preview will take away the focus
  of the desktop screen protection setting window when activating.

- New version (5.0.5).