pgsql: Change ReplicationSlotPersistentData's "synced" member to a bool

Change ReplicationSlotPersistentData's "synced" member to a bool.

Note that this doesn't require bumping SLOT_VERSION because we
require sizeof(bool) == 1, thanks to commit 97525bc5c8.

Overight in commit ddd5f4f54a.

Discussion: Ranier Vilela <ranier.vf@gmail.com>

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/510777a2d56b5de5f55d3e995c0d0242eb630eb1

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