Fix error message in bond_table.cpp

  }

  if (ferror) {

    std::string str = fmt::format("%d of %d force values in table are inconsistent with -dE/dr.\n"

                                  "  Should only be flagged at inflection points",ferror,tb->ninput);

    error->warning(FLERR, str);

    error->warning(FLERR, fmt::format("{} of {} force values in table are inconsistent with -dE/dr.\n"

                                      "  Should only be flagged at inflection points",ferror,tb->ninput));

  }

  // warn if data was read incompletely, e.g. columns were missing

  if (cerror) {

    char str[128];

    sprintf(str,"%d of %d lines in table were incomplete or could not be"

            " parsed completely",cerror,tb->ninput);

    error->warning(FLERR,str);

    error->warning(FLERR, fmt::format("{} of {} lines in table were incomplete or could not be"

                                      " parsed completely",cerror,tb->ninput));

  }

}