Remove icehouse/juno handling from networking-ofagent
Remove icehouse/juno handling from networking-ofagent

The networking-ofagent repository has no icehouse or juno branches,
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Change-Id: I6ead6902ee4d44598aaf677b610bfbf3531ebd6b

Tesora/tesora-project-config,openstack-infra/project-config,openstack-infra/project-config,dongwenjuan/project-config,noorul/os-project-config,Tesora/tesora-project-config,noorul/os-project-config,dongwenjuan/project-config