psqlodbc - psqlodbc: Suppress some complier warnings.

Log Message:
-----------
Suppress some complier warnings.

Modified Files:
--------------
psqlodbc:
environ.c (r1.71 -> r1.72)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/environ.c.diff?r1=1.71&r2=1.72)
info.c (r1.153 -> r1.154)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/info.c.diff?r1=1.153&r2=1.154)
odbcapi.c (r1.39 -> r1.40)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/odbcapi.c.diff?r1=1.39&r2=1.40)
version.h (r1.124 -> r1.125)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/psqlodbc/psqlodbc/version.h.diff?r1=1.124&r2=1.125)