Remove debug options from Makevars.in

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lrgpr@57 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
v0.0.3

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lrgpr@58 edb9625f-4e0d-4859-8d74-9fd3b1da38cb