Ghost handels on nodes
#### Steps to reproduce:
<!-- Describe what you did (step-by-step) so we can reproduce: -->
- open Inkscape
- make any shape with the pen tool
- Select 2 or more nodes with node tool
- unselect (click on canvas)
#### What happened?
- handels stayed on selected nodes

#### What should have happened?
- handels should disappear
#### Inkscape Version and Operating System:
- Inkscape Version: 1.0beta1 (cb9b658, 2019-11-03)
- Operating System: win 10
- Operating System version: ...
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issue