Vulkan: SPIR-V Gen: Fix bugs with ES3.1 texture* builtins - Add missing ImageCubeArray capability for image cube arrays - Remove extra Lod image operand for sampler/image buffers Bug: angleproject:4889 Change-Id: I96545092528b7dcecf902561e194b17636217ef4 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3052683 Reviewed-by: Tim Van Patten <timvp@google.com> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>