65534 is actually the highest version. Fixes #150

Signed-off-by: Jerome Haltom <[email protected]>

src/IKVM.MSBuild.Tasks/IkvmReferenceItemPrepare.cs

@@ -456,7 +456,7 @@ static Version ToAssemblyVersion(ModuleVersion version)
         /// <returns></returns>
         static int? GetAssemblyVersionComponent(ModuleVersion version, int index)
         {
-            return version.Number.Count > index && version.Number[index] is int i ? Math.Min(i, ushort.MaxValue) : null;
+            return version.Number.Count > index && version.Number[index] is int i ? Math.Min(i, ushort.MaxValue - 1) : null;
         }
 
         /// <summary>