fix rebase

Author: urso

libbeat/cmd/instance/beat.go

@@ -43,7 +43,6 @@ import (
 	"github.com/elastic/beats/libbeat/cfgfile"
 	"github.com/elastic/beats/libbeat/cloudid"
 	"github.com/elastic/beats/libbeat/common"
-	"github.com/elastic/beats/libbeat/common/cfgwarn"
 	"github.com/elastic/beats/libbeat/common/file"
 	"github.com/elastic/beats/libbeat/common/reload"
 	"github.com/elastic/beats/libbeat/common/seccomp"