Removing the pinot-noir-gcc stack

stacks/pinot-noir-gcc/concretizer_common.yaml

stacks/pinot-noir-gcc/config.json

stacks/pinot-noir-gcc/config_common.yaml

stacks/pinot-noir-gcc/definitions_acc_cuda.yaml

stacks/pinot-noir-gcc/definitions_acc_none.yaml

stacks/pinot-noir-gcc/definitions_jed.yaml

stacks/pinot-noir-gcc/modules_acc_none.yaml

stacks/pinot-noir-gcc/modules_common.yaml

stacks/pinot-noir-gcc/modules_empty.yaml

stacks/pinot-noir-gcc/modules_helvetios.yaml

stacks/pinot-noir-gcc/modules_izar.yaml

stacks/pinot-noir-gcc/modules_jed.yaml

stacks/pinot-noir-gcc/modules_kuma-h100.yaml

stacks/pinot-noir-gcc/modules_kuma-l40s.yaml

stacks/pinot-noir-gcc/packages_common.yaml

stacks/pinot-noir-gcc/packages_helvetios.yaml

stacks/pinot-noir-gcc/packages_izar.yaml

stacks/pinot-noir-gcc/packages_jed.yaml

stacks/pinot-noir-gcc/packages_kuma-h100.yaml

stacks/pinot-noir-gcc/packages_kuma-l40s.yaml