vulkan: Update vulkan.h for revision 89 -- Bug #13743

Generalizing the VkDescriptorSetLayoutChain object.
diff --git a/icd/intel/pipeline.h b/icd/intel/pipeline.h
index 0d76e12..2b58682 100644
--- a/icd/intel/pipeline.h
+++ b/icd/intel/pipeline.h
@@ -173,7 +173,7 @@
 
     struct intel_dev *dev;
 
-    const struct intel_desc_layout_chain *layout_chain;
+    const struct intel_pipeline_layout *pipeline_layout;
 
     VkVertexInputBindingDescription vb[INTEL_MAX_VERTEX_BINDING_COUNT];
     uint32_t vb_count;