MIDEAST STOCKS-Corporate earnings boost Egypt, Dubai; Kuwait's pull-back deepens

* Egypt's Palm Hills soars on Q4 earnings beat * Two Egyptian food producers rise daily limits * Dubai's DFM outperforms on Q4 profit leap * Banks support Abu Dhabi * Kuwait drops on profit-booking in heavy volume DUBAI, Feb 7 (Reuters) - Strong corporate earnings in Egypt and Dubai buoyed those markets on Tuesday, while Kuwait continued pulling back on profit-taking after a bullish run last month. Cairo's Palm Hills Development soared 9.2 percent to 3.08 Egyptian pounds after it reported fourth