pgsql: Re-pgindent a few files.

Re-pgindent a few files.

In preparation for landing index AM interface changes.

Branch
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master

Details
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http://git.postgresql.org/pg/commitdiff/8d290c8ec6c182a4df1d089c21fe84c7912f01fe

Modified Files
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src/backend/catalog/index.c | 20 ++++++++++----------
src/backend/optimizer/path/costsize.c | 6 +++---
src/include/access/gist_private.h | 8 ++++----
3 files changed, 17 insertions(+), 17 deletions(-)

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