LONDON (Reuters) - British consumer goods group Reckitt Benckiser Group reported higher-than-expected fourth-quarter sales growth, helped by improvements in both its health and home and hygiene businesses. Reckitt, once seen as a pacemaker for growth in the packaged goods industry, has experienced setbacks in the last three years, including a safety scandal in South Korea, a failed product launch, a cyber attack and the temporary shutdown of a baby milk factory in the Netherlands. But it ended..