ud_pingpong - do not use fi_connect anymore

Signed-off-by: Reese Faucette <rfaucett@cisco.com>
Rename FI_ADDR_UNSPEC to FI_FORMAT_UNSPEC

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Merge pull request #81 from rfaucett/pr/ud_noconn

ud_pingpong - do not use fi_connect anymore
Merge remote branch 'upstream/master' into mult_recv
Merge pull request #82 from shefty/master

Rename FI_ADDR_UNSPEC to FI_FORMAT_UNSPEC
Merge remote branch 'upstream/master' into mult_recv
Rename FI_ADDR_UNSPEC to FI_FORMAT_UNSPEC