THRIFT-4831 interface ITProtocolFactory should be class TProtocolFactory again
Client: netstd
Patch: Jens Geyer

This closes #1767
diff --git a/lib/netstd/Thrift/Protocol/TBinaryProtocol.cs b/lib/netstd/Thrift/Protocol/TBinaryProtocol.cs
index 37bca80..7a0243a 100644
--- a/lib/netstd/Thrift/Protocol/TBinaryProtocol.cs
+++ b/lib/netstd/Thrift/Protocol/TBinaryProtocol.cs
@@ -1,4 +1,4 @@
-// Licensed to the Apache Software Foundation(ASF) under one
+// Licensed to the Apache Software Foundation(ASF) under one
 // or more contributor license agreements.See the NOTICE file
 // distributed with this work for additional information
 // regarding copyright ownership.The ASF licenses this file
@@ -588,7 +588,7 @@
             return Encoding.UTF8.GetString(buf, 0, buf.Length);
         }
 
-        public class Factory : ITProtocolFactory
+        public class Factory : TProtocolFactory
         {
             protected bool StrictRead;
             protected bool StrictWrite;
@@ -604,10 +604,10 @@
                 StrictWrite = strictWrite;
             }
 
-            public TProtocol GetProtocol(TTransport trans)
+            public override TProtocol GetProtocol(TTransport trans)
             {
                 return new TBinaryProtocol(trans, StrictRead, StrictWrite);
             }
         }
     }
-}
\ No newline at end of file
+}