Update list of ignored files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14400 a5019735-40e9-0310-863c-91ae7b9d1cf9
Deprecate --db-attach   Fixes BZ #337871


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14401 a5019735-40e9-0310-863c-91ae7b9d1cf9