3.8.0-1 breaks "Appears on display"

**Describe the bug**
Restarted Guake after the upgrade from 3.7.0-2 -> 3.8.0-1
Changing the Appears on display makes no difference, the Guake window is stuck on the main monitor.

**Expected behavior**
Guake window getting display on the selected monitor
A clear and concise description of what you expected to happen.

**Actual behavior**
Guake is only displaying on the main screen
Open preferences, change the "Appears on display" to 0.
Repeat for all the options on "Appears on display"
Guake opens on the primary display

**To Reproduce.**
Upgrade an try to change the screen.
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Please run `$ guake --support`, and paste the results here. Don't put backticks (`` ` ``) around it! The output already contains Markdown formatting. And make sure you run the command **OUTSIDE** the Guake.
$ guake --support
$ guake --support

Guake Version: 3.8.0

Vte Version: 0.66.0

Vte Runtime Version: 0.66.0

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GTK+ Version: 3.24.30

GDK Backend: