remove bug mention


git-svn-id: https://geuz.org/svn/gmsh/trunk@17246 59c8cabf-10d6-4a28-b43f-3936b85956c4
when reparamOnFace fails, try to find the closest point before resorting to simply using the linear interpolation


git-svn-id: https://geuz.org/svn/gmsh/trunk@17247 59c8cabf-10d6-4a28-b43f-3936b85956c4