Rename BaseConf.New to BaseConf.Get

Since BaseConf.New could return a cached BaseConf, rather than always
constructing a new struct, I've renamed it to Get to more accurately
reflect its use. A new New() method is called by Get and always
initializes a new struct.

Signed-off-by: Jonathon Anderson <janderson@ciq.co>

internal/app/wwctl/server/start/main.go

@@ -10,7 +10,7 @@ import (
 func CobraRunE(cmd *cobra.Command, args []string) error {
 
 	if SetForeground {
-		conf := warewulfconf.New()
+		conf := warewulfconf.Get()
 		conf.Warewulf.Syslog = false
 		return errors.Wrap(warewulfd.RunServer(), "failed to start Warewulf server")
 	} else {