test_rhashtable: Remove bogus max_size setting

Now that resizing is completely automatic, we need to remove
the max_size setting or the test will fail.
Reported-by: NFengguang Wu <fengguang.wu@intel.com>
Signed-off-by: NHerbert Xu <herbert@gondor.apana.org.au>
Acked-by: NThomas Graf <tgraf@suug.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

lib/test_rhashtable.c

@@ -44,7 +44,6 @@ static const struct rhashtable_params test_rht_params = {
 	.key_offset = offsetof(struct test_obj, value),
 	.key_len = sizeof(int),
 	.hashfn = jhash,
-	.max_size = 2, /* we expand/shrink manually here */
 	.nulls_base = (3U << RHT_BASE_SHIFT),
 };