pkg/machine: remove deadcode

Yes this is a lot.

Signed-off-by: Paul Holzinger <pholzing@redhat.com>

pkg/machine/machine_unix.go

@@ -7,35 +7,8 @@ import (
 	"errors"
 	"fmt"
 	"net"
-	"strings"
 )
 
-// ParseVolumeFromPath is a oneshot parsing of a provided volume.  It follows the "rules" of
-// the singular parsing functions
-func ParseVolumeFromPath(v string) (source, target, options string, readonly bool, err error) {
-	split := strings.SplitN(v, ":", 3)
-	switch len(split) {
-	case 1:
-		source = split[0]
-		target = split[0]
-	case 2:
-		source = split[0]
-		target = split[1]
-	case 3:
-		source = split[0]
-		target = split[1]
-		options = split[2]
-	default:
-		return "", "", "", false, errors.New("invalid volume provided")
-	}
-
-	// I suppose an option not intended for read-only could interfere here but I do not see a better way
-	if strings.Contains(options, "ro") {
-		readonly = true
-	}
-	return
-}
-
 func DialNamedPipe(ctx context.Context, path string) (net.Conn, error) {
 	return nil, errors.New("not implemented")
 }