dhcpv4: fix DHCPv4 hostname handling
authorHans Dedecker <dedeckeh@gmail.com>
Wed, 28 Dec 2016 09:57:30 +0000 (10:57 +0100)
committerHans Dedecker <dedeckeh@gmail.com>
Wed, 28 Dec 2016 22:53:32 +0000 (23:53 +0100)
Fix hostname not being reported as "-" in the DHCP statefile in case
no hostname is reported by the DHCPv4 client
(https://:wqgithub.com/openwrt/odhcpd/issues/94)

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

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