Simpler code.

Author: cincuranet

Provider/src/FirebirdSql.Data.FirebirdClient/Client/Managed/Version10/GdsTransaction.cs

@@ -100,13 +100,12 @@ public override void BeginTransaction(TransactionParameterBuffer tpb)
 
 			try
 			{
-				GenericResponse response;
 				_database.XdrStream.Write(IscCodes.op_transaction);
 				_database.XdrStream.Write(_database.Handle);
 				_database.XdrStream.WriteBuffer(tpb.ToArray());
 				_database.XdrStream.Flush();
 
-				response = _database.ReadResponse<GenericResponse>();
+				var response = _database.ReadResponse<GenericResponse>();
 
 				_database.TransactionCount++;