simple/pingpong: Remove unsupported FI_EVENT flag from fi_getinfo

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Update to reflect changes to connreq usage

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Merge pull request #24 from shefty/master

Keep in sync with libfabric changes
Merge remote-tracking branch 'upstream/master'