pgsql: Fix a commented-out block of code that pgindent didn't understand

Log Message:
-----------
Fix a commented-out block of code that pgindent didn't understand
properly; it's been making that comment uglier with each run.

Modified Files:
--------------
pgsql/src/timezone:
pgtz.c (r1.66 -> r1.67)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/timezone/pgtz.c?r1=1.66&r2=1.67)