Fixed bug in OgreTexture::getUniqueName which was not returning a unique name.
Fixed bug in OgreTexture::getUniqueName which was not returning a unique name.

cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two,cbeck88/cegui-mirror-two