Fixed missing #include <Windows.h> for cases when it's needed but macro VK_USE_PLATFORM_WIN32_KHR is not defined. Issue #38 thanks @farnoy !

Author: adam-sawicki-a

src/VmaReplay/VmaUsage.h

@@ -3,8 +3,8 @@
 #define NOMINMAX
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h>
-#define VK_USE_PLATFORM_WIN32_KHR
 
+#define VK_USE_PLATFORM_WIN32_KHR
 #include <vulkan/vulkan.h>
 
 //#define VMA_USE_STL_CONTAINERS 1

src/vk_mem_alloc.h

@@ -1359,6 +1359,10 @@ Features deliberately excluded from the scope of this library:
 
 #include <vulkan/vulkan.h>
 
+#if VMA_RECORDING_ENABLED
+    #include <Windows.h>
+#endif
+
 #if !defined(VMA_DEDICATED_ALLOCATION)
     #if VK_KHR_get_memory_requirements2 && VK_KHR_dedicated_allocation
         #define VMA_DEDICATED_ALLOCATION 1