CRLF fixups

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl@1149 79a1b648-8b68-254f-b20b-c0b50f5137bf
Work around problems in slow window managers.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rgl@1150 79a1b648-8b68-254f-b20b-c0b50f5137bf