C#: Update make_stubs_all to pin ServicePack version number and add some more packages (that previously were transitive dependencies).

csharp/scripts/stubs/make_stubs_all.py

@@ -16,11 +16,20 @@ packages = [
     "EntityFramework",
     "Newtonsoft.Json",
     "NHibernate",
-    "ServiceStack",
-    "ServiceStack.OrmLite.SqlServer",
     "System.Data.OleDb",
     "System.Data.SqlClient",
     "System.Data.SQLite",
+    "System.Drawing.Common",
+    "System.Security.Permissions",
+    "System.Windows.Extensions",
+    ]
+
+# List of packages with specific versions to create stubs for.
+# Note that these version numbers most likely needs to be increased
+# when new stubs are generated for a new .NET.
+packages_with_versions = [
+    ("ServiceStack", "8.5.2"),
+    ("ServiceStack.OrmLite.SqlServer", "8.5.2")
     ]
 
 thisScript = sys.argv[0]
@@ -33,6 +42,9 @@ generator = helpers.Generator(thisScript, relativeWorkDir, template)
 for package in packages:
     generator.add_nuget(package)
 
+for (package, version) in packages_with_versions:
+    generator.add_nuget(package, version)
+
 generator.make_stubs()
 
 exit(0)