mm: compaction: make compaction_zonelist_suitable return false when COMPACT_SUCCESS

When compact_result indicates that the allocation should now succeed, i.e.
compact_result = COMPACT_SUCCESS, compaction_zonelist_suitable should
return false because there is no need to do compaction now.

Link: https://lkml.kernel.org/r/20220418141253.24298-11-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Charan Teja Kalla <charante@codeaurora.org>
Cc: David Hildenbrand <david@redhat.com>
Cc: Pintu Kumar <pintu@codeaurora.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>