vulkan_decode: fix the print format of VkDeviceSize

VkDeviceSize represents device memory size and offset
values as uint64_t in Spec.

Signed-off-by: Jun Zhao <barryjzhao@tencent.com>

libavcodec/vulkan_video.c

@@ -384,7 +384,7 @@ av_cold int ff_vk_video_common_init(void *log, FFVulkanContext *s,
             .memorySize = mem[i].memoryRequirements.size,
         };
 
-        av_log(log, AV_LOG_VERBOSE, "Allocating %"SIZE_SPECIFIER" bytes in bind index %i for video session\n",
+        av_log(log, AV_LOG_VERBOSE, "Allocating %"PRIu64" bytes in bind index %i for video session\n",
                bind_mem[i].memorySize, bind_mem[i].memoryBindIndex);
     }