Bump to xamarin/Java.Interop/main@cbd96668

Changes: dotnet/java-interop@7dc270d...cbd9666

  * dotnet/java-interop@cbd96668: [Java.Interop] $(Version) depends on TargetFramework (dotnet#952)
  * dotnet/java-interop@e587cf6b: [build] Remove the `make prepare-core` targets (dotnet#951)
  * dotnet/java-interop@e02d8572: [build] Remove globalPackagesFolder override (dotnet#948)

Author: jonpryor

build-tools/xaprepare/xaprepare/Steps/Step_PrepareExternalJavaInterop.Unix.cs

@@ -12,11 +12,6 @@ public Step_PrepareExternalJavaInterop ()
 
 		protected override async Task<bool> Execute (Context context)
 		{
-			// make prepare-core on Unix
-			var result = await ExecuteOSSpecific (context);
-			if (!result)
-				return false;
-
 			string javaInteropDir = context.Properties.GetRequiredValue (KnownProperties.JavaInteropFullPath);
 			var dotnetPath = context.Properties.GetRequiredValue (KnownProperties.DotNetPreviewPath);
 			var dotnetTool = Path.Combine (dotnetPath, "dotnet");