Ubuntu 20.04: restart libvirtd instead of libvirt-bin

[ustcweizhou]

Description

libvirt-bin does not exist any more in Ubuntu 20.04, restart libvirtd instead of libvirt-bin after configuration when add a host.

in summary:
ubuntu 16.04: libvirt-bin
ubuntu 18.04: libvirt-bin and libvirtd (they are same)
ubuntu 20.04: libvirtd

Types of changes

• Breaking change (fix or feature that would cause existing functionality to change)
• New feature (non-breaking change which adds functionality)
• Bug fix (non-breaking change which fixes an issue)
• Enhancement (improves an existing feature and functionality)
• Cleanup (Code refactoring and cleanup, that may add test cases)

Screenshots (if appropriate):

How Has This Been Tested?

[rohityadavcloud]

Changes LGTM
@blueorangutan package

[blueorangutan]

@rhtyd a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✖centos7 ✔centos8 ✔debian. JID-1867

[rohityadavcloud]

@blueorangutan package

[blueorangutan]

@rhtyd a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[davidjumani]

LGTM!

[blueorangutan]

Packaging result: ✖centos7 ✖centos8 ✖debian. JID-1875

[Pearl1594]

@blueorangutan package

[blueorangutan]

@Pearl1594 a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔centos7 ✔centos8 ✖debian. JID-1877

[rohityadavcloud]

@blueorangutan package

[blueorangutan]

@rhtyd a Jenkins job has been kicked to build packages. I'll keep you posted as I make progress.

[blueorangutan]

Packaging result: ✔centos7 ✔centos8 ✔debian. JID-1878

[rohityadavcloud]

Manually kicked smoketests against Ubuntu 18.04 (mgmt server + kvm host)

[GabrielBrascher]

Code LGTM

[rohityadavcloud]

Verified manually lgtm