Add iperf to omnios-build

*** 77,86 ****
--- 77,87 ----
  depend fmri=media/cdrtools@3.0,5.11-@PVER@ type=incorporate
  depend fmri=network/dns/bind@9.10,5.11-@PVER@ type=incorporate
  depend fmri=network/dns/idnconv@1.0,5.11-@PVER@ type=incorporate
  depend fmri=network/rsync@3.1,5.11-@PVER@ type=incorporate
  depend fmri=network/service/isc-dhcp@4.3,5.11-@PVER@ type=incorporate
+ depend fmri=network/test/iperf@3,5.11-@PVER@ type=incorporate
  depend fmri=release/name@0.5.11,5.11-@PVER@ type=incorporate
  depend fmri=release/notices@0.5.11,5.11-@PVER@ type=incorporate
  depend fmri=runtime/java@1.7.0,5.11-@PVER@ type=incorporate
  depend fmri=runtime/perl@5.16.1,5.11-@PVER@ type=incorporate
  depend fmri=runtime/perl-64@5.16.1,5.11-@PVER@ type=incorporate