[clang][cli] Revert accidental access-control flag rename

This commit <https://reviews.llvm.org/rGe5158b52730d323bb8cd2cba6dc6c89b90cba452> introduced an accidental change, which renames `-faccess-control` and `-fno-access-control` to `-fno-access-control` and `-fno-no-access-control`.

Reviewed By: dexonsmith, MaskRay

Differential Revision: https://reviews.llvm.org/D93104