[OGRE-201] Update FindOgre.cmake after OGRE-181
[OGRE-201] Update FindOgre.cmake after OGRE-181

--HG--
branch : v1-9

jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre,jhu-lcsr-forks/ogre