[Bug preprocessor/111965] -fno-debug-cpp does not disable -fdebug-cpp

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111965

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Easy fix replace:
    case OPT_fdebug_cpp:
      cpp_opts->debug = 1;
      break;

With:
    case OPT_fdebug_cpp:
      cpp_opts->debug = value;
      break;