[Cram] Use new source generator based big endian marshaller

Aaru.Filesystems/Cram/Info.cs

@@ -83,7 +83,7 @@ public sealed partial class Cram
 
                 break;
             case CRAM_CIGAM:
-                crSb         = Marshal.ByteArrayToStructureBigEndian<SuperBlock>(sector);
+                crSb         = Marshal.ByteArrayToStructureBigEndianGenerated<SuperBlock>(sector);
                 littleEndian = false;
 
                 break;

Aaru.Filesystems/Cram/Structs.cs

@@ -30,6 +30,7 @@
 
 using System.Diagnostics.CodeAnalysis;
 using System.Runtime.InteropServices;
+using Aaru.CommonTypes.Attributes;
 
 namespace Aaru.Filesystems;
 
@@ -41,20 +42,21 @@ public sealed partial class Cram
 #region Nested type: SuperBlock
 
     [StructLayout(LayoutKind.Sequential, Pack = 1)]
-    readonly struct SuperBlock
+    [SwapEndian]
+    partial struct SuperBlock
     {
-        public readonly uint magic;
+        public uint magic;
-        public readonly uint size;
+        public uint size;
-        public readonly uint flags;
+        public uint flags;
-        public readonly uint future;
+        public uint future;
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
-        public readonly byte[] signature;
+        public byte[] signature;
-        public readonly uint crc;
+        public uint crc;
-        public readonly uint edition;
+        public uint edition;
-        public readonly uint blocks;
+        public uint blocks;
-        public readonly uint files;
+        public uint files;
         [MarshalAs(UnmanagedType.ByValArray, SizeConst = 16)]
-        public readonly byte[] name;
+        public byte[] name;
     }
 
 #endregion