pgsql: Make some minor formatting improvements to what pgindent did.

Make some minor formatting improvements to what pgindent did.

Moving the code two full tab stops to the right requires rethinking of
cosmetic code layout choices, which pgindent isn't really able to do for
us.  Whitespace and comment adjustments only, no code changes.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/43dc4adf58ff1c342c2888feda75313230f5a658

Modified Files
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src/backend/optimizer/util/clauses.c |  104 ++++++++++++++++++++--------------
1 files changed, 61 insertions(+), 43 deletions(-)