psqlodbc - psqlodbc: Further multibyte tweaks from Hiroshi.

Log Message:
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Further multibyte tweaks from Hiroshi.

Modified Files:
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psqlodbc:
multibyte.c (r1.40 -> r1.41)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/multibyte.c.diff?r1=1.40&r2=1.41)
multibyte.h (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/multibyte.h.diff?r1=1.15&r2=1.16)