chore: fixed non-constant format string in Printf call

Author: Aerex

bluemix/http/transport.go

@@ -55,7 +55,7 @@ func (r *TraceLoggingTransport) dumpRequest(req *http.Request, start time.Time)
 
 	dumpedRequest, err := httputil.DumpRequest(req, shouldDisplayBody)
 	if err != nil {
-		trace.Logger.Printf(T("An error occurred while dumping request:\n{{.Error}}\n", map[string]interface{}{"Error": err.Error()}))
+		trace.Logger.Print(T("An error occurred while dumping request:\n{{.Error}}\n", map[string]interface{}{"Error": err.Error()}))
 		return
 	}
 
@@ -76,7 +76,7 @@ func (r *TraceLoggingTransport) dumpResponse(res *http.Response, start time.Time
 
 	dumpedResponse, err := httputil.DumpResponse(res, shouldDisplayBody)
 	if err != nil {
-		trace.Logger.Printf(T("An error occurred while dumping response:\n{{.Error}}\n", map[string]interface{}{"Error": err.Error()}))
+		trace.Logger.Print(T("An error occurred while dumping response:\n{{.Error}}\n", map[string]interface{}{"Error": err.Error()}))
 		return
 	}
 

bluemix/trace/trace.go

@@ -87,7 +87,7 @@ func NewFileLogger(path string) PrinterCloser {
 	file, err := os.OpenFile(filepath.Clean(path), os.O_CREATE|os.O_RDWR|os.O_APPEND, 0600)
 	if err != nil {
 		logger := NewStdLogger()
-		logger.Printf(T("An error occurred when creating log file '{{.Path}}':\n{{.Error}}\n\n", map[string]interface{}{"Path": path, "Error": err.Error()}))
+		logger.Print(T("An error occurred when creating log file '{{.Path}}':\n{{.Error}}\n\n", map[string]interface{}{"Path": path, "Error": err.Error()}))
 		return logger
 	}
 	return newLoggerImpl(file, "", 0)