Program: Small cleanup to linkAttributes. The comment here was incorrect, and the signature passed some redundant arguments. Noticed this when I was looking at the code for Vulkan/glslang. BUG=angleproject:1576 Change-Id: Ie9e7eb7cbe4b65503901b2550e95cd818b7c28c0 Reviewed-on: https://chromium-review.googlesource.com/412324 Reviewed-by: Corentin Wallez <cwallez@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>