[COMMITTERS] pgsql: Comment "errno = 0" in a more generic way.

[Bruce Momjian]

Log Message:
-----------
Comment "errno = 0" in a more generic way.

Modified Files:
--------------
    pgsql/src/backend/utils/adt:
        datetime.c (r1.163 -> r1.164)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/datetime.c.diff?r1=1.163&r2=1.164)
        float.c (r1.117 -> r1.118)
        
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/backend/utils/adt/float.c.diff?r1=1.117&r2=1.118)

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