removes error2 logger

pkg/components/imguploader/imguploader.go

@@ -6,7 +6,6 @@ import (
 	"regexp"
 
 	"github.com/grafana/grafana/pkg/log"
-
 	"github.com/grafana/grafana/pkg/setting"
 )
 
@@ -21,6 +20,10 @@ func (NopImageUploader) Upload(ctx context.Context, path string) (string, error)
 	return "", nil
 }
 
+var (
+	logger = log.New("imguploader")
+)
+
 func NewImageUploader() (ImageUploader, error) {
 
 	switch setting.ImageUploadProvider {
@@ -94,7 +97,7 @@ func NewImageUploader() (ImageUploader, error) {
 	}
 
 	if setting.ImageUploadProvider != "" {
-		log.Error2("The external image storage configuration is invalid", "unsupported provider", setting.ImageUploadProvider)
+		logger.Error("The external image storage configuration is invalid", "unsupported provider", setting.ImageUploadProvider)
 	}
 
 	return NopImageUploader{}, nil