fix warn


git-svn-id: https://geuz.org/svn/gmsh/trunk@19008 59c8cabf-10d6-4a28-b43f-3936b85956c4
increase ctest err/warn limit


git-svn-id: https://geuz.org/svn/gmsh/trunk@19009 59c8cabf-10d6-4a28-b43f-3936b85956c4