pgsql: Cosmetic improvements in jsonfuncs.c.

Cosmetic improvements in jsonfuncs.c.

Re-pgindent, remove a lot of random vertical whitespace, remove useless
(if not counterproductive) inline markings, get rid of unnecessary
zero-padding of strings for hashtable searches.  No functional changes.

Branch
------
master

Details
-------
http://git.postgresql.org/pg/commitdiff/8d2d7ad5aba6fdabd58a2a829038596f48cae723

Modified Files
--------------
src/backend/utils/adt/jsonfuncs.c |  189 ++++++++++++++++---------------------
1 file changed, 81 insertions(+), 108 deletions(-)