I broke this when I removed the relative path to the third_party astc
include file in this change:
https://swiftshader-review.googlesource.com/c/SwiftShader/+/43269

Bug: none
Change-Id: I45de8a6159c69c893df4449f6c6e10b09a9e6fe4
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/43448Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>