Modify return type QLineF::intersect to look nice in the documentation.
Modify return type QLineF::intersect to look nice in the documentation.

Reviewer: Luciano Wolf <c353ae890f0e6de8473e43011f009ccd38a3c452@openbossa.org>
          Renato Araújo <renato.filho@openbossa.org>

enthought/pyside,pankajp/pyside,enthought/pyside,PySide/PySide,enthought/pyside,PySide/PySide,enthought/pyside,qtproject/pyside-pyside,BadSingleton/pyside2,pankajp/pyside,qtproject/pyside-pyside,gbaty/pyside2,enthought/pyside,RobinD42/pyside,RobinD42/pyside,RobinD42/pyside,RobinD42/pyside,IronManMark20/pyside2,BadSingleton/pyside2,IronManMark20/pyside2,BadSingleton/pyside2,M4rtinK/pyside-bb10,M4rtinK/pyside-bb10,IronManMark20/pyside2,enthought/pyside,PySide/PySide,BadSingleton/pyside2,M4rtinK/pyside-android,IronManMark20/pyside2,RobinD42/pyside,M4rtinK/pyside-android,qtproject/pyside-pyside,qtproject/pyside-pyside,RobinD42/pyside,gbaty/pyside2,enthought/pyside,gbaty/pyside2,M4rtinK/pyside-android,qtproject/pyside-pyside,M4rtinK/pyside-bb10,gbaty/pyside2,IronManMark20/pyside2,M4rtinK/pyside-bb10,PySide/PySide,M4rtinK/pyside-bb10,pankajp/pyside,pankajp/pyside,M4rtinK/pyside-android,M4rtinK/pyside-bb10,RobinD42/pyside,M4rtinK/pyside-android,BadSingleton/pyside2,pankajp/pyside,PySide/PySide,M4rtinK/pyside-android,gbaty/pyside2