Fix hostname in interface config for apline template
Fix hostname in interface config for apline template

Signed-off-by: Andrey Kostin <fd2b0a636ed0c80c1646cd2c2e72f7a758b42b5b@kostin.email>

QingweiPeterLan/cs188-lxc,QingweiPeterLan/cs188-lxc,QingweiPeterLan/cs188-lxc