pgsql: Assorted message style improvements

Assorted message style improvements

Branch
------
REL9_2_STABLE

Details
-------
http://git.postgresql.org/pg/commitdiff/5e59e6a6483ea9ec8149f3ca2a37959115216852

Modified Files
--------------
src/backend/access/spgist/spgutils.c  |    2 +-
src/backend/access/transam/xlog.c     |    2 +-
src/backend/utils/adt/rangetypes.c    |    2 +-
src/backend/utils/misc/guc.c          |    2 +-
src/backend/utils/time/snapmgr.c      |    4 ++--
src/bin/pg_basebackup/streamutil.c    |    2 +-
src/bin/pg_ctl/pg_ctl.c               |    2 +-
src/bin/psql/common.c                 |    6 +++---
src/bin/psql/variables.c              |    2 +-
src/interfaces/libpq/fe-connect.c     |   16 ++++++++--------
src/interfaces/libpq/win32.c          |    2 +-
src/pl/plpgsql/src/gram.y             |    4 ++--
src/test/regress/expected/plpgsql.out |    6 +++---
13 files changed, 26 insertions(+), 26 deletions(-)