[COMMITTERS] pgsql: Fix potential data corruption during freeze

Fix potential data corruption during freeze

Fix oversight in 3b97e6823b94 bug fix. Bitwise AND is used instead of OR and
it cleans all bits in t_infomask heap tuple field.

Backpatch to 9.3

Branch
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REL9_6_STABLE

Details
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https://git.postgresql.org/pg/commitdiff/42f62e4c976e1cf90f5e5a6381c4ee656260f230

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