BRUSSELS Nov 18 (Reuters) - Workers protesting austerity on the streets of southern Europe weren't to know it, but earlier this month there was also a strike at the heart of the European Union - by bureaucrats fighting possible cuts. For an increasing number of Europeans, cuts in Brussels are what is needed. The European capital has told member states to reduce spending, but as millions in Spain, Portugal and Greece feel the pain in pay, pensions, and social services, people are looking to the centre and finding what looks like fat. Britain has led the way. Newspapers there have for decades carped at cosy 'eurocrats', as they call Europe's civil servants. Prime Minister David Cameron need...