python - pq: Don't forget buffer.c in the dist.

Log Message:
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Don't forget buffer.c in the dist.

Modified Files:
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pq:
MANIFEST.in (r1.1.1.1 -> r1.2)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/python/pq/MANIFEST.in.diff?r1=1.1.1.1&r2=1.2)