ip4r - ip4r: updates for 9.0

Log Message:
-----------
updates for 9.0

Modified Files:
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ip4r:
Makefile (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/Makefile?r1=1.3&r2=1.4)
README.ip4r (r1.3 -> r1.4)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/README.ip4r?r1=1.3&r2=1.4)
ip4r.c (r1.9 -> r1.10)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/ip4r/ip4r/ip4r.c?r1=1.9&r2=1.10)