podman-remote: load: loses tag

[edsantiago]

In window 1:

$ ./bin/podman system service --timeout=0

In window 2:

$ ./bin/podman pull alpine
...
$ ./bin/podman save -o /tmp/alpine.tar a24bb401
$ ./bin/podman rmi alpine
Untagged: docker.io/library/alpine:latest
Deleted: a24bb4013296f61e89ba57005a7b3e52274d8edd3ae2077d04395f806b63d83e

$ ./bin/podman-remote load -i /tmp/alpine.tar aaa:bbb   <--- note aaa:bbb
Loaded image(s): @a24bb4013296f61e89ba57005a7b3e52274d8edd3ae2077d04395f806b63d83e

$ ./bin/podman-remote images
REPOSITORY     TAG     IMAGE ID      CREATED      SIZE
localhost/aaa  latest  a24bb4013296  8 weeks ago  5.85 MB
               ^^^^^^ expected 'bbb'