set lc in OCCFactory::addVertex (patch from Wendy)


git-svn-id: https://geuz.org/svn/gmsh/trunk@17202 59c8cabf-10d6-4a28-b43f-3936b85956c4


git-svn-id: https://geuz.org/svn/gmsh/trunk@17203 59c8cabf-10d6-4a28-b43f-3936b85956c4