vulkan: Don't call the static VkDecoderGlobalState getter in unwrappers

It's faster not to call it. Also remove the unbox module, as no one's
using it and it's the reason why the getter is called in the first
place.

Change-Id: Ia317154500f680546313af8ba4ccb816c4a6e2ad
2 files changed
tree: 0bc5320884de22a844987d39ad6b86d4e5f86555
  1. registry/