Make suppression more flexible.
Needed for s390 running Fedora 20.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14276 a5019735-40e9-0310-863c-91ae7b9d1cf9
Update list of ignored files.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14277 a5019735-40e9-0310-863c-91ae7b9d1cf9