pgbouncer - pgbouncer: Fixed the Service parameter path name problem.

Log Message:
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Fixed the Service parameter path name problem.
Per report from Sachin Srivastava.

Modified Files:
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pgbouncer/win32:
win32support.c (r1.5 -> r1.6)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/win32/win32support.c.diff?r1=1.5&r2=1.6)