pgsql: Don't put before in items.

Don't put <indexterm> before <term> in <varlistentry> items.

Doing that results in a broken index entry in PDF output.  We had only
a few like that, which is probably why nobody noticed before.
Standardize on putting the <term> first.

Josh Kupershmidt

Branch
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REL9_1_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/7a9670b044bd74c183f28ae801158a9857653933

Modified Files
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doc/src/sgml/config.sgml |   20 ++++++++------------
doc/src/sgml/libpq.sgml  |    2 +-
2 files changed, 9 insertions(+), 13 deletions(-)