* European bourses dip, Wall Street expected to open lower* Dec U.S. non-farm payrolls seen showing addition of 240,000 jobs* Euro inches off 9-year lows against the dollar* Oil begins to slide againBy Marc JonesLONDON, Jan 9 (Reuters) - More weak data from Europe ensured shares worldwide were set to end their first full week of 2015 in the red on Friday, while both the dollar and oil prices dippe