pgsql: Clean up whitespace and indentation in parser and scanner files

Clean up whitespace and indentation in parser and scanner files

These are not touched by pgindent, so clean them up a bit manually.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/654e1f96b0642124fb2996f1b7e64140b2898f14

Modified Files
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contrib/cube/cubeparse.y | 299 +++++++++++++++---------------
contrib/seg/segparse.y | 208 +++++++++++----------
src/backend/parser/gram.y | 204 ++++++++++----------
src/backend/replication/repl_gram.y | 2 +-
src/backend/replication/repl_scanner.l | 8 +-
src/backend/utils/misc/guc-file.l | 42 ++--
src/interfaces/ecpg/preproc/ecpg.addons | 14 +-
src/interfaces/ecpg/preproc/ecpg.header | 161 +++++++++++++---
src/interfaces/ecpg/preproc/ecpg.trailer | 243 +++++++++++++-----------
src/interfaces/ecpg/preproc/pgc.l | 122 ++++++------
src/pl/plpgsql/src/gram.y | 24 ++--
src/test/isolation/specscanner.l | 12 +-
12 files changed, 730 insertions(+), 609 deletions(-)