Fix python shlib probe for Cygwin.

Tom Lane <tgl@sss.pgh.pa.us>

Commit: 17a3a1eb0efc5d84c81e46a26fe6bd21dbe90de9
Author: Tom Lane <tgl@sss.pgh.pa.us>
Date: 2016-10-07T15:27:34Z
Releases: 10.0
Fix python shlib probe for Cygwin.

On buildfarm member cockatiel, that library is in /usr/bin.
(Possibly we should look at $PATH on this platform?)
Per off-list report from Andrew Dunstan.

Files

PathChange+/−
config/python.m4 modified +5 −5
configure modified +5 −5