Description of problem:
Though tilix has a known dependency problem, until f28, open in nautilus was working after installing python2-gobject. 
if f29, its not working at all.

Version-Release number of selected component (if applicable):
tilix-1.8.3-2.fc29.x86_64
tilix-nautilus-1.8.3-2.fc29.x86_64
nautilus-3.30.2-1.fc29.x86_64

How reproducible:
Always

Steps to Reproduce:
1. open nautilus
2. right click inside any folder
3.

Actual results:
"Open in tilix" is not there

Expected results:
there should be "open in tilix"


Additional Info:
See #i642927