Make sure we include the matching copy of vk_video headers

src/video/khronos/vulkan/vulkan_core.h

@@ -8285,8 +8285,8 @@ VKAPI_ATTR void VKAPI_CALL vkCmdDecodeVideoKHR(
 
 // VK_KHR_video_encode_h264 is a preprocessor guard. Do not pass it to API calls.
 #define VK_KHR_video_encode_h264 1
-#include "vk_video/vulkan_video_codec_h264std.h"
-#include "vk_video/vulkan_video_codec_h264std_encode.h"
+#include "../vk_video/vulkan_video_codec_h264std.h"
+#include "../vk_video/vulkan_video_codec_h264std_encode.h"
 #define VK_KHR_VIDEO_ENCODE_H264_SPEC_VERSION 14
 #define VK_KHR_VIDEO_ENCODE_H264_EXTENSION_NAME "VK_KHR_video_encode_h264"
 
@@ -8484,8 +8484,8 @@ typedef struct VkVideoEncodeH264GopRemainingFrameInfoKHR {
 
 // VK_KHR_video_encode_h265 is a preprocessor guard. Do not pass it to API calls.
 #define VK_KHR_video_encode_h265 1
-#include "vk_video/vulkan_video_codec_h265std.h"
-#include "vk_video/vulkan_video_codec_h265std_encode.h"
+#include "../vk_video/vulkan_video_codec_h265std.h"
+#include "../vk_video/vulkan_video_codec_h265std_encode.h"
 #define VK_KHR_VIDEO_ENCODE_H265_SPEC_VERSION 14
 #define VK_KHR_VIDEO_ENCODE_H265_EXTENSION_NAME "VK_KHR_video_encode_h265"
 
@@ -8709,7 +8709,7 @@ typedef struct VkVideoEncodeH265GopRemainingFrameInfoKHR {
 
 // VK_KHR_video_decode_h264 is a preprocessor guard. Do not pass it to API calls.
 #define VK_KHR_video_decode_h264 1
-#include "vk_video/vulkan_video_codec_h264std_decode.h"
+#include "../vk_video/vulkan_video_codec_h264std_decode.h"
 #define VK_KHR_VIDEO_DECODE_H264_SPEC_VERSION 9
 #define VK_KHR_VIDEO_DECODE_H264_EXTENSION_NAME "VK_KHR_video_decode_h264"
 
@@ -9924,7 +9924,7 @@ typedef struct VkPhysicalDeviceShaderClockFeaturesKHR {
 
 // VK_KHR_video_decode_h265 is a preprocessor guard. Do not pass it to API calls.
 #define VK_KHR_video_decode_h265 1
-#include "vk_video/vulkan_video_codec_h265std_decode.h"
+#include "../vk_video/vulkan_video_codec_h265std_decode.h"
 #define VK_KHR_VIDEO_DECODE_H265_SPEC_VERSION 8
 #define VK_KHR_VIDEO_DECODE_H265_EXTENSION_NAME "VK_KHR_video_decode_h265"
 typedef struct VkVideoDecodeH265ProfileInfoKHR {