selftests/mm: run_vmtests.sh: fix destructive tests invocation

selftests/mm: run_vmtests.sh: fix destructive tests invocation

Destructive tests should be invoked with -d command-line option, but this
won't work today since 'd' is missing in getopts command-line.  This
commit fixes it.

Link: https://lore.kernel.org/214fd9e4-5398-4c26-859e-c982c2e277c3@redhat.com
Fixes: f16ff3b692ad ("selftests/mm: run_vmtests.sh: add missing tests")
Signed-off-by: Luiz Capitulino <luizcap@redhat.com>
Reviewed-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>