Change spec of hostname to '/bin/hostname' (#2176)
Change spec of hostname to '/bin/hostname' (#2176)

* Change spec of hostname to '/bin/hostname'

Signed-off-by: Xiangce Liu <6f4946a173cc16b4c8ed6d9f6e7adce8344c97fc@redhat.com>

* Update the ip_addresses as well

Signed-off-by: Xiangce Liu <6f4946a173cc16b4c8ed6d9f6e7adce8344c97fc@redhat.com>

RedHatInsights/insights-core,RedHatInsights/insights-core