move implementation to internal/ directory (#828)

internal/replication/driver/replication_driver_logging.go

@@ -0,0 +1,12 @@
+package driver
+
+import (
+	"context"
+
+	"github.com/zrepl/zrepl/internal/daemon/logging"
+	"github.com/zrepl/zrepl/internal/logger"
+)
+
+func getLog(ctx context.Context) logger.Logger {
+	return logging.GetLogger(ctx, logging.SubsysReplication)
+}