python-virtinst: Fixed virt-install
This update fixes the following issue with python-virtinst:
- bnc#868837: virt-install: Fixed TypeError 'NoneType' object has no attribute '__getitem__'
- Submitted by Charles Arnold (charlesa)
Fixed bugs
bnc#868837
virt-install: TypeError: 'NoneType' object has no attribute '__getitem__'