Restruct logger order

Signed-off-by: Asai Neko <sugar@sne.moe>

middleware/gin_logger.go

@@ -7,9 +7,10 @@ import (
 
 	"github.com/gin-gonic/gin"
 	"github.com/sirupsen/logrus"
+	log "github.com/sirupsen/logrus"
 )
 
-func GinLogger(log *logrus.Logger) gin.HandlerFunc {
+func GinLogger() gin.HandlerFunc {
 	return func(c *gin.Context) {
 		var body []byte
 		if c.Request.Body != nil {