Replicant polish toneburst packages missing

[KwadroNaut]

This commit introuced polish and toneburst from replicant: 566171f

However both give me a 404:
github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/polish
github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/toneburst

:~/go# go get github.com/OperatorFoundation/shapeshifter-transports/transports/Replicant
package github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/polish: cannot find package "github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/polish" in any of:
        /usr/lib/go-1.11/src/github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/polish (from $GOROOT)
        /root/go/src/github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/polish (from $GOPATH)
package github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/toneburst: cannot find package "github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/toneburst" in any of:
        /usr/lib/go-1.11/src/github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/toneburst (from $GOROOT)
        /root/go/src/github.com/OperatorFoundation/shapeshifter-transports/transports/replicant/toneburst (from $GOPATH)