vulkan: Updates to match upstream vulkan.h
diff --git a/tests/blit_tests.cpp b/tests/blit_tests.cpp
index ee1924f..3c6d674 100644
--- a/tests/blit_tests.cpp
+++ b/tests/blit_tests.cpp
@@ -301,7 +301,7 @@
 {
     static bool format_table_unverified = true;
     static const struct format_info {
-        VkFormat_ format;
+        VkFormat format;
         size_t size;
         uint32_t channel_count;
     } format_table[VK_NUM_FORMAT] = {