dpdk 22.03 introduces iavf driver but misses rx vector path on Arm.
This causes VF fail to receive packet when running VPP device test
with no-multi-seg configuration.
Add iavf basic Neon RX support to fix this.
Type: fix
Fixes: 2f132efc3caf ("dpdk: bump to DPDK v22.03")
Signed-off-by: Tianyu Li <tianyu.li@arm.com>
Change-Id: I75ae74c8060428cee0e1c235feab1246c014801e