Fix missing private modifier

Author: Exanite

.silktouch/d48a9fc4a502f7c6.stout

@@ -177,6 +177,7 @@ private IEnumerable<MemberDeclarationSyntax> RewriteMember(MemberDeclarationSynt
                 .WithExplicitInterfaceSpecifier(null)
                 .WithIdentifier(Identifier(privateMethodName))
                 .WithModifiers([
+                    Token(SyntaxKind.PrivateKeyword),
                     ..member.Modifiers.Where(modifier =>
                         !SyntaxFacts.IsAccessibilityModifier(modifier.Kind()))
                 ]);

sources/SilkTouch/SilkTouch/Mods/TransformVulkan.cs

@@ -61653,7 +61653,7 @@ Ref<DescriptorUpdateTemplateHandle> pDescriptorUpdateTemplate
     )]
     [NativeFunction("vulkan", EntryPoint = "vkCreateDevice")]
     [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-    Result CreateDeviceInternal(
+    private Result CreateDeviceInternal(
         [NativeTypeName("VkPhysicalDevice")] PhysicalDeviceHandle physicalDevice,
         [NativeTypeName("const VkDeviceCreateInfo *")] DeviceCreateInfo* pCreateInfo,
         [NativeTypeName("const VkAllocationCallbacks *")] AllocationCallbacks* pAllocator,
@@ -62945,7 +62945,7 @@ Ref<IndirectExecutionSetEXTHandle> pIndirectExecutionSet
     )]
     [NativeFunction("vulkan", EntryPoint = "vkCreateInstance")]
     [MethodImpl(MethodImplOptions.AggressiveInlining | MethodImplOptions.AggressiveOptimization)]
-    Result CreateInstanceInternal(
+    private Result CreateInstanceInternal(
         [NativeTypeName("const VkInstanceCreateInfo *")] InstanceCreateInfo* pCreateInfo,
         [NativeTypeName("const VkAllocationCallbacks *")] AllocationCallbacks* pAllocator,
         [NativeTypeName("VkInstance *")] InstanceHandle* pInstance