tldk: Switch to DPDK v21.11

tldk: Switch to DPDK v21.11

Several flags have been deprecated or removed, this shifts to the new
flags and updates structures accordingly.  On the DPDK side, the
relevant patches are:
* https://patches.dpdk.org/project/dpdk/patch/20211015192408[email protected]/
* https://patches.dpdk.org/project/dpdk/patch/20211018134854.1258938[email protected]/
* https://patches.dpdk.org/project/dpdk/patch/20211018134854.1258938[email protected]/

Signed-off-by: Ben Magistro <[email protected]>
Change-Id: I0501d389a7cacf3cd6d5db2683697b03f57cb818