[vulkan] fix warnings, add Werror to vulkan_enc

bug: 111137294
bug: 118884723
Change-Id: I51e6ed8a851f3f10e5ea3024dc3ffba32198d1e0
4 files changed
tree: 95fe1fad059508d94e5c747889cc277eda1e7d05
  1. registry/