[gtk+] vulkan: Quiet another validation error

[Matthias Clasen <matthiasc src gnome org>]

commit 8e268647785482abbb1d8ab7596490ffc0a8bda8
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Sep 20 23:46:16 2017 -0400

    vulkan: Quiet another validation error

 gsk/gskvulkanrender.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/gsk/gskvulkanrender.c b/gsk/gskvulkanrender.c
index 6398829..0c96310 100644
--- a/gsk/gskvulkanrender.c
+++ b/gsk/gskvulkanrender.c
@@ -169,8 +169,6 @@ gsk_vulkan_render_new (GskRenderer      *renderer,
                                                   }
                                                },
                                                .pDepthStencilAttachment = NULL,
-                                               .preserveAttachmentCount = 1,
-                                               .pPreserveAttachments = (uint32_t []) { 0 },
                                             }
                                          },
                                          .dependencyCount = 0