message: Fix empty spacer-elements in descriptor arrays being marked as used
diff: @@ -1452,6 +1452,7 @@ rdcarray<BoundResourceArray> PipeState::GetReadOnlyResources(ShaderStage stage,
  {
  // push empty resources so array indexing is still as expected
  val.push_back(BoundResource());
  + val.back().dynamicallyUsed = false;
  }
  }
  @@ -1690,6 +1691,7 @@ rdcarray<BoundResourceArray> PipeState::GetReadWriteResources(ShaderStage stage,
  {
  // push empty resources so array indexing is still as expected
  val.push_back(BoundResource());
  + val.back().dynamicallyUsed = false;
  }
  }
  