By Brenna Hughes Neghaiwi ZURICH (Reuters) -Credit Suisse on Thursday capped a scandal-ridden year with a $2.2 billion quarterly loss and said 2022 earnings would be weighed down by restructuring and compensation costs. Though Switzerland’s second-biggest bank had flagged a large fourth-quarter loss, it was still steeper than expected. Analysts pointed to slides in revenue across most of its business segments, in addition to hefty legal costs for its investment bank, while many of its rivals have posted robust results. Credit Suisse also flagged a decline in adjusted pretax income for the firs…