Remove duplicated package under glide.yaml
Remove duplicated package under glide.yaml

Signed-off-by: cgparini <e1fe59cb44b06b1ab80aa5ef1b61a7e77b52c855@pantheon.tech>

fgschwan/bgp-agent,cgasparini/bgp-agent,cgasparini/bgp-agent,fgschwan/bgp-agent