gfxstream: Remove VkImage from functable handle translation

Not required for any Mesa object backings.
TODO: Investigate why VkBuffer still required (and crashing without
translation)

Reviewed-by: Aaron Ruby <aruby@blackberry.com>
Acked-by: Yonggang Luo <luoyonggang@gmail.com>
Acked-by: Adam Jackson <ajax@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27246>

src/gfxstream/codegen/scripts/cereal/functable.py

@@ -137,9 +137,8 @@ HANDLES_TRANSLATE = {
     "VkCommandBuffer",
     "VkFence",
     "VkSemaphore",
-    # TODO: What part of WSI needs Mesa object backings for VkImage/VkBuffer?
+    # TODO: Still need this translation to avoid descriptorSets crash
     "VkBuffer",
-    "VkImage",
 }
 
 # Types that have a corresponding method for transforming