fixup! Make string marshaling either lax or strict

Author: nulltoken

LibGit2Sharp/Core/Utf8Marshaler.cs

@@ -53,7 +53,7 @@ internal class StrictUtf8Marshaler : EncodingMarshaler
 
         static StrictUtf8Marshaler()
         {
-            encoding = new UTF8Encoding(true, true);
+            encoding = new UTF8Encoding(false, true);
             staticInstance = new StrictUtf8Marshaler();
         }
 
@@ -90,7 +90,7 @@ internal class LaxUtf8Marshaler : EncodingMarshaler
     {
         private static readonly LaxUtf8Marshaler staticInstance = new LaxUtf8Marshaler();
 
-        private static readonly Encoding encoding = new UTF8Encoding(true, false);
+        private static readonly Encoding encoding = new UTF8Encoding(false, false);
 
         public LaxUtf8Marshaler() : base(encoding)
         { }