pgsql: Support silent mode for service registrations on win32

Support silent mode for service registrations on win32

Using -s when registering a service will now suppress
the application eventlog entries stating that the service
is starting and started.

MauMau

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/7e6ec04d964b03e836c3c19b5601e889b6634f05

Modified Files
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doc/src/sgml/ref/pg_ctl-ref.sgml | 1 +
src/bin/pg_ctl/pg_ctl.c | 6 ++++++
2 files changed, 7 insertions(+), 0 deletions(-)