French retailer eBizcuss has filed a lawsuit against Apple claiming unfair competition. Citing French-language Le Figaro, ifoAppleStore reports that the complaint alleges that Apple favors its own retail stores when shipping new products. eBizcuss CEO François Prudent says that his 16 locations in France suffered a 30 percent decline in business during Q3 2011 after supply of iPad 2 and MacBook Air units dried up, and in Q4, his business was unable…