pgbouncer - pgbouncer: missing include file from last commit and

Log Message:
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missing include file from last commit and Makefile update

Modified Files:
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pgbouncer:
Makefile (r1.21 -> r1.22)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/Makefile.diff?r1=1.21&r2=1.22)

Added Files:
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pgbouncer/include:
iobuf.h (r1.1)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pgbouncer/pgbouncer/include/iobuf.h?rev=1.1&content-type=text/x-cvsweb-markup)