refactor info

the current implementation of info, while typed, is very loosely done so.  we need stronger types for our apiv2 implmentation and bindings.

Signed-off-by: Brent Baude <bbaude@redhat.com>

pkg/api/handlers/libpod/swagger.go

@@ -5,6 +5,7 @@ import (
 	"os"
 
 	"github.com/containers/image/v5/manifest"
+	"github.com/containers/libpod/libpod/define"
 	"github.com/containers/libpod/pkg/api/handlers/utils"
 	"github.com/containers/libpod/pkg/domain/entities"
 	"github.com/pkg/errors"
@@ -76,6 +77,13 @@ type swagRmPodResponse struct {
 	Body entities.PodRmReport
 }
 
+// Info
+// swagger:response InfoResponse
+type swagInfoResponse struct {
+	// in:body
+	Body define.Info
+}
+
 func ServeSwagger(w http.ResponseWriter, r *http.Request) {
 	path := DefaultPodmanSwaggerSpec
 	if p, found := os.LookupEnv("PODMAN_SWAGGER_SPEC"); found {