* Cairo benchmark up 87 pct since army ousted Mursi * Saudi Arabia ends 11-day rising streak * But Saudi hospital firm Al Hammadi continues soaring * Gulf Finance House rises in Dubai on sukuk plan * Omantel edges up after Q2 earnings beat forecasts By Matt Smith DUBAI, Aug 12 (Reuters) - Property stocks led Egypt's main share index to a six-year high on Tuesday, while soft international oil prices ended an 11-day rising streak for Saudi Arabia's stock market. The main Egyptian benchmark rose 0. ...