pgsql: Set the write location in the pg_receivexlog status messages

Set the write location in the pg_receivexlog status messages

This makes it possible for the master to track how much data has
actually been written my pg_receivexlog - and not just how much
has been sent towards it.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/dbc6fcf35d4fa95ea2fd4d7bbd9e56be560c1ef9

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