Removed `imageStream` hardcoded value
[NO NEW TESTS NEEDED] Removed `imageStream` hardcoded value  that was set to
testing. Since podman4 is in the fcos trees, it should be removed. The
respective comments have also been removed.
@@ -146,13 +146,6 @@ func GetFCOSDownload(imageStream string) (*FcosDownloadInfo, error) { //nolint:s
streamType string
)
- // This is being hard set to testing. Once podman4 is in the
- // fcos trees, we should remove it and re-release at least on
- // macs.
- // TODO: remove when podman4.0 is in coreos
-
- imageStream = "podman-testing" //nolint:staticcheck
-
switch imageStream {
case "podman-testing":
streamType = "podman-testing"
