Comment only changes: IRRoundingModeDFP -> IRRoundingMode.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13419 a5019735-40e9-0310-863c-91ae7b9d1cf9
Update list of ignored files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13420 a5019735-40e9-0310-863c-91ae7b9d1cf9