Merge branch 'master' into issue#182_nfs_hostname
Retrieve ip address from ifconfig command when an interface's bootprotocol is
dhcp.
Merge branch 'issue#182_nfs_hostname' of https://github.com/schakrava/rockstor-core into schakrava-issue#182_nfs_hostname
NFS Hostname

Remove hardcoded ip because backend now provides ip address.