pgsql: Fix page-level checksum calculation in checksum_impl.h

Fix page-level checksum calculation in checksum_impl.h

Issue introduced by me, as of 0065174.

Reported-by: David Steele
Discussion: /messages/by-id/1cf30561-7dad-dc6e-9fc3-5c456948cfeb@pgmasters.net

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/addd034ae1795d0a99305b294e4dce44c6b1dfd8

Modified Files
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src/include/storage/checksum_impl.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)