plugin/setupNewPlugin: rm dead code
> plugin/manager_linux.go:285:9: nilness: impossible condition: nil != nil (govet)
>	if err != nil {
>	       ^
@@ -282,9 +282,6 @@ func (pm *Manager) setupNewPlugin(configDigest digest.Digest, blobsums []digest.
}
requiredPrivileges := computePrivileges(config)
- if err != nil {
- return types.PluginConfig{}, err
- }
if privileges != nil {
if err := validatePrivileges(requiredPrivileges, *privileges); err != nil {
return types.PluginConfig{}, err
