YPORT: retransmit the identical data on uip_rexmit()
fix typo in watchasync
fix typo in pinning/hardware/antares_O.m4
YPORT: handle uip_rexmit() properly
Merge remote-tracking branch 'upstream/master' into e6-upstream3
fixed the issues addressed by eku.
made flush interval configurable.
added help text.
ran indent.sh over modified files
some variables and code only needed when YPORT_FLUSH > 0
Merge pull request #256 from sauttefk/e6-upstream3

YPORT: retransmit identical data on uip_rexmit()