header: Update to 1.0.10 header
No functional changes.

Change-Id: Ia57a172a2ab0c7e082ad30aef64354cd1427b528
diff --git a/include/vulkan/vulkan.h b/include/vulkan/vulkan.h
index dca5e25..afbddd9 100644
--- a/include/vulkan/vulkan.h
+++ b/include/vulkan/vulkan.h
@@ -50,7 +50,7 @@
 #define VK_VERSION_MINOR(version) (((uint32_t)(version) >> 12) & 0x3ff)
 #define VK_VERSION_PATCH(version) ((uint32_t)(version) & 0xfff)
 // Version of this file
-#define VK_HEADER_VERSION 8
+#define VK_HEADER_VERSION 10
 
 
 #define VK_NULL_HANDLE 0