libpqtypes - libpqtypes: updated comment in handler.c,

Log Message:
-----------
updated comment in handler.c, __HANDLER_DEFAULTS__ comment

Modified Files:
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libpqtypes/src:
handler.c (r1.14 -> r1.15)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/libpqtypes/libpqtypes/src/handler.c?r1=1.14&r2=1.15)