comment indent


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rmpfr@204 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
fix as.integer() accidentally rounding to "Nearest" instead of to "Zero"

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rmpfr@205 edb9625f-4e0d-4859-8d74-9fd3b1da38cb