pgsql: Set amcancrosscompare to true for hash

Set amcancrosscompare to true for hash

This was missed in the refactoring in patch ce62f2f2a0a, which thus
created a regression.

Reported-by: Tom Lane <tgl@sss.pgh.pa.us>
Reviewed-by: Mark Dilger <mark.dilger@enterprisedb.com>
Discussion: https://www.postgresql.org/message-id/flat/E1tngY6-0000UL-2n%40gemulon.postgresql.org

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/56ba0463d38c17400a090353db47cf455ce01c3d

Modified Files
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src/backend/access/hash/hash.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)