Fix dead link to m/i/interfaces.proto in linux if
Fix dead link to m/i/interfaces.proto in linux if

Signed-off-by: Tomas Slusny <9159f2b6bee2b695d619eabbfa1022e8937afd57@cisco.com>

ondrej-fabry/vpp-agent,ondrej-fabry/vpp-agent,VladoLavor/vpp-agent,VladoLavor/vpp-agent,VladoLavor/vpp-agent,ondrej-fabry/vpp-agent