Fixed silly warning. was useless but kept cropping up in build results ;)

git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@5288 178a84e3-b1eb-0310-8ba1-8eac791a3b58

src/tracks/graph_node.cpp

@@ -128,4 +128,4 @@ float GraphNode::getDistance2FromPoint(const Vec3 &xyz)
     core::vector2df xyz2d(xyz.getX(), xyz.getZ());
     core::vector2df closest = m_line.getClosestPoint(xyz2d);
     return (closest-xyz2d).getLengthSQ();
-}   // getDistance2FromPoint
+}   // getDistance2FromPoint