Silence warning about unused variable, when building without assertions.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/d93f209f483f006534ae543667a1254b6fdec183

Modified Files
--------------
src/backend/access/transam/xlog.c |    3 +--
1 files changed, 1 insertions(+), 2 deletions(-)

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	Subject: pgsql: ecpg: Fix off-by-one error in memory copying
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	Subject: pgsql: Improve estimation of IN/NOT IN by assuming array elements ared