Fix on_vkDestroySamplerYcbcrConversionKHR

It should call vkDestroySamplerYcbcrConversionKHR instead.

Test: Fuchsia escher_tests, scenic_tests

Change-Id: I2c472bc82855c55ae2412bdd56f5e7ed36d99cb4
diff --git a/system/vulkan_enc/ResourceTracker.cpp b/system/vulkan_enc/ResourceTracker.cpp
index 6109534..08c7c22 100644
--- a/system/vulkan_enc/ResourceTracker.cpp
+++ b/system/vulkan_enc/ResourceTracker.cpp
@@ -2506,7 +2506,7 @@
         const VkAllocationCallbacks* pAllocator) {
         VkEncoder* enc = (VkEncoder*)context;
         if (ycbcrConversion != VK_YCBCR_CONVERSION_DO_NOTHING) {
-            enc->vkDestroySamplerYcbcrConversion(device, ycbcrConversion, pAllocator);
+            enc->vkDestroySamplerYcbcrConversionKHR(device, ycbcrConversion, pAllocator);
         }
     }