pgsql: Add missing period to HINT messages.

Add missing period to HINT messages.

Author: Peter Smith <smithpb2250@gmail.com>
Reviewed-by: Chao Li <li.evan.chao@gmail.com>
Reviewed-by: Robert Treat <rob@xzilla.net>
Discussion: https://postgr.es/m/CAHut+PvikGr4AtoFSs=jq=hmTybVF2NCMEZ57-sjwbGudfuqsQ@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/fce3f7d267777402b5a9b32db254982f2d75c4aa

Modified Files
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contrib/pgcrypto/crypt-sha.c                  |  2 +-
src/backend/parser/parse_utilcmd.c            | 14 ++++++-------
src/backend/partitioning/partbounds.c         | 12 +++++------
src/test/regress/expected/partition_merge.out | 12 +++++------
src/test/regress/expected/partition_split.out | 30 +++++++++++++--------------
src/test/regress/sql/partition_split.sql      | 14 ++++++-------
6 files changed, 42 insertions(+), 42 deletions(-)