remove some accidentally-submitted debug logging

// TODO: make the interface more sensible for use as a library.

int applypatch(int argc, char** argv) {

  printf("applypatch  argc %d\n", argc);

  int xx;

  for (xx = 0; xx < argc; ++xx) {

    printf("%d %p %s\n", xx, argv[xx], argv[xx]);

    fflush(stdout);

  }

  if (argc < 2) {

    return 2;

  }