ethernet_interface: Remove unused resolvconf file
ethernet_interface: Remove unused resolvconf file

Change-Id: Ia3fdaa82c8d456569c1f0909bf9a7a42225523c9
Signed-off-by: William A. Kennington III <30fff5198f4d10ca1117e5f3ec82f3b4b8900d81@google.com>

openbmc/phosphor-networkd,openbmc/phosphor-networkd