Thread: pgsql: Add required include to build with cygwin.

pgsql: Add required include to build with cygwin.

From
mha@postgresql.org (Magnus Hagander)
Date:
Log Message:
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Add required include to build with cygwin.

Andrew Chernow

Modified Files:
--------------
    pgsql/src/test/thread:
        thread_test.c (r1.5 -> r1.6)
        (http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/thread/thread_test.c?r1=1.5&r2=1.6)