mbuf: rename Tx VLAN flags
mbuf: rename Tx VLAN flags

For consistency with the Rx flags, the flags PKT_TX_VLAN_PKT and
PKT_TX_QINQ_PKT are respectively renamed as PKT_TX_VLAN and
PKT_TX_QINQ. The old defines are deprecated but will stay for some time
for compatibility.

Reported-by: Morten Brørup <77666125932addc6fc525b281b518fd8fd2203d8@smartsharesystems.com>
Signed-off-by: Olivier Matz <dfcc1510895413197abb4336e39bb0a3906cba71@6wind.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk