Wrong macro being #undef'd in VkGetProcAddress

MAKE_VULKAN_INSTANCE_ENTRY never got undefined

Bug: b/125417927
Change-Id: I0fd5d8054748ff6279a65a5086e9a717441e583f
Reviewed-on: https://swiftshader-review.googlesource.com/c/25469
Reviewed-by: Chris Forbes <chrisforbes@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>
Tested-by: Hernan Liatis <hliatis@google.com>
diff --git a/src/Vulkan/VkGetProcAddress.cpp b/src/Vulkan/VkGetProcAddress.cpp
index 93afb57..c60aaad 100644
--- a/src/Vulkan/VkGetProcAddress.cpp
+++ b/src/Vulkan/VkGetProcAddress.cpp
@@ -73,7 +73,7 @@
 	MAKE_VULKAN_INSTANCE_ENTRY(vkGetPhysicalDeviceMemoryProperties2KHR),
 	MAKE_VULKAN_INSTANCE_ENTRY(vkGetPhysicalDeviceSparseImageFormatProperties2KHR),
 };
-#undef MAKE_VULKAN_GLOBAL_ENTRY
+#undef MAKE_VULKAN_INSTANCE_ENTRY
 
 #define MAKE_VULKAN_DEVICE_ENTRY(aFunction) { #aFunction, reinterpret_cast<PFN_vkVoidFunction>(aFunction) }
 static const std::unordered_map<std::string, PFN_vkVoidFunction> deviceFunctionPointers =