temporarily disable memalign part of the undef_malloc_args.c test
as this is breaking Darwin.

A better fix should follow



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13362 a5019735-40e9-0310-863c-91ae7b9d1cf9
Fix double 'the the' in documentation.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@13363 a5019735-40e9-0310-863c-91ae7b9d1cf9