BUG-1491: handle SET_TP_SRC/SET_TP_DST actions
 -  set_tp_src/set_tp_dst action corrected for setting of different protocols
   (UDP,TCP, ICMPv4, ICMPv6)
 - fixed tests

Change-Id: Ia53caaccc57b13d05d9a4ce18e4bf9354e81b69b
Signed-off-by: Timotej Kubas <tkubas@cisco.com>
Signed-off-by: Michal Rehak <mirehak@cisco.com>