By Lawrence White, Alexandra Schwarz-Goerlich and Iain Withers LONDON/VIENNA/WASHINGTON (Reuters) -European banks on Tuesday were bracing for fallout and fresh sanctions after Russia ordered troops into breakaway regions of eastern Ukraine, with HSBC warning of market contagion and Austria’s Raiffeisen Bank International preparing “crisis plans”. In the United States, on the other hand, banking executives said the industry’s pullback from the Russian economy over the past eight years should insulate the industry from major pain. Europe’s banks – particularly those in Austria, Italy and France …