pgsql: Cleanup various comparisons with the constant "true".

Cleanup various comparisons with the constant "true".

Itagaki Takahiro, with slight modifications.

Branch
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master

Details
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http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5aa446c961a6fdf15ff9c398751efd6ecff0c64a

Modified Files
--------------
contrib/pg_upgrade/pg_upgrade.c         |    2 +-
src/backend/access/gin/ginget.c         |    2 +-
src/backend/access/gist/gistproc.c      |   12 ++++++------
src/backend/commands/sequence.c         |    2 +-
src/backend/tsearch/regis.c             |    4 ++--
src/backend/utils/adt/geo_ops.c         |    4 ++--
src/backend/utils/adt/tsrank.c          |    2 +-
src/backend/utils/adt/tsvector_op.c     |    2 +-
src/bin/psql/print.c                    |    4 ++--
src/interfaces/ecpg/ecpglib/connect.c   |    4 ++--
src/interfaces/ecpg/preproc/ecpg.addons |    2 +-
11 files changed, 20 insertions(+), 20 deletions(-)