[7-Zip] Change SevenZipProperty from class to struct

tsolomko · tsolomko · commit aefacf3e1697 · 2021-09-19T17:17:57.000+03:00
diff --git a/Sources/7-Zip/7zProperty.swift b/Sources/7-Zip/7zProperty.swift
@@ -6,7 +6,7 @@
 import Foundation
 import BitByteData
 
-class SevenZipProperty {
+struct SevenZipProperty {
 
     let type: UInt8
     let size: Int
