bug-13970: Sparse Texture VA Size

https://cvs.khronos.org/bugzilla/show_bug.cgi?id=13970
diff --git a/include/vulkan.h b/include/vulkan.h
index 78d0381..8e520e9 100644
--- a/include/vulkan.h
+++ b/include/vulkan.h
@@ -41,7 +41,7 @@
     ((major << 22) | (minor << 12) | patch)
 
 // Vulkan API version supported by this file
-#define VK_API_VERSION VK_MAKE_VERSION(0, 156, 0)
+#define VK_API_VERSION VK_MAKE_VERSION(0, 157, 0)
 
 
 #if defined(__cplusplus) && (_MSC_VER >= 1800 || __cplusplus >= 201103L)
@@ -1228,6 +1228,7 @@
     uint32_t                                    maxPushConstantsSize;
     uint32_t                                    maxMemoryAllocationCount;
     VkDeviceSize                                bufferImageGranularity;
+    VkDeviceSize                                sparseAddressSpaceSize;
     uint32_t                                    maxBoundDescriptorSets;
     uint32_t                                    maxDescriptorSets;
     uint32_t                                    maxPerStageDescriptorSamplers;