pgsql: Use NOWAIT when including WAL in base backup

Use NOWAIT when including WAL in base backup

Avoids warning and waiting for the last segment to be
archived, which isn't necessary when we're including the
required WAL in the backup itself.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/a2e61ec31999228a3bb66a6a86f9e75beb6bb155

Modified Files
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src/bin/pg_basebackup/pg_basebackup.c |    5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)