Added missing JUMP flow action in flow_action array.
Without this the flow rule cannot be created for JUMP action.
Fixes: 938a184a18 ("app/testpmd: implement basic support for flow API")
Cc: stable@dpdk.org
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>