psqlodbc - psqlodbc: Take the environment variable into account.

Log Message:
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Take the environment variable into account.

Modified Files:
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psqlodbc:
multibyte.c (r1.61 -> r1.62)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/multibyte.c?r1=1.61&r2=1.62)
version.h (r1.195 -> r1.196)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/version.h?r1=1.195&r2=1.196)