Remove LayoutKind.Sequential

This may be replaced in the future when byte-serialzable types are more well-defined

LinearExecutable/InformationBlock.cs

@@ -1,6 +1,4 @@
-using System.Runtime.InteropServices;
-
-namespace SabreTools.Models.LinearExecutable
+namespace SabreTools.Models.LinearExecutable
 {
     /// <summary>
     /// The `information block` in the LE header contains the linker version number,
@@ -12,7 +10,6 @@ namespace SabreTools.Models.LinearExecutable
     /// </summary>
     /// <see href="https://faydoc.tripod.com/formats/exe-LE.htm"/>
     /// <see href="http://www.edm2.com/index.php/LX_-_Linear_eXecutable_Module_Format_Description"/>
-    [StructLayout(LayoutKind.Sequential)]
     public sealed class InformationBlock
     {
         /// <summary>