Log Message:-----------Add new file for win32 threading.
Added Files:----------- pgsql/src/interfaces/libpq: pthread-win32.h (r1.1) (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/pthread-win32.h?rev=1.1&content-type=text/x-cvsweb-markup)
Removed Files:------------- pgsql/src/interfaces/libpq: pthread.h.win32 (http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/libpq/pthread.h.win32)