Nikkei falls as U.S. job data stokes concern Fed could hike in Sept
* Index drop could be start of market correction - analyst * Upward revision in Japan Q1 GDP data has little impact * Market reminded of 2013 'taper tantrum' - analyst By Ayai Tomisawa TOKYO, June 8 (Reuters) - Japan's Nikkei share average fell to a two-week low on Monday morning after strong U.S. jobs data stoked concerns that the Federal Reserve will raise interest rates as early as September, triggering profit-taking in exporters and other recent gainers. The Nikkei 225 d