Some capabilities affect downstream behaviour in unexpected ways. For example: https://github.com/KhronosGroup/glslang/issues/1868

Bug: b/139207336
Change-Id: I43b4f1ab3558864bb6cb93c0cbf780d0dd2e3406
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/35029Reviewed-by: Chris Forbes <chrisforbes@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>