transform.go: put day_of_year function after day_of_week in order to have proper sort order at transformFuncs

Author: valyala

transform.go

@@ -24,9 +24,9 @@ var transformFuncs = map[string]bool{
 	"clamp_min":                  true,
 	"cos":                        true,
 	"cosh":                       true,
-	"day_of_year":                true,
 	"day_of_month":               true,
 	"day_of_week":                true,
+	"day_of_year":                true,
 	"days_in_month":              true,
 	"deg":                        true,
 	"drop_common_labels":         true,