dpdk: Use DPDK 21.11.9 release for OVS 3.0. #2616

Job	Run time
osx clang --disable-ssl	1m 31s
linux deb no dpdk	4m 52s
linux gcc --disable-ssl	2m 11s
linux deb shared dpdk	7m 55s
linux clang --disable-ssl	2m 8s
linux gcc c99	2m 6s
linux clang c99	2m 29s
linux gcc test	7m 38s
linux clang test asan	12m 50s
linux clang test ubsan	8m 34s
linux gcc test --enable-shared	10m 4s
linux clang test --enable-shared	10m 6s
linux gcc test dpdk	14m 5s
linux clang test dpdk	14m 12s
linux gcc test -ljemalloc	7m 45s
linux clang test -ljemalloc	8m 37s
linux gcc afxdp 5.4	3m 4s
linux clang afxdp 5.4	3m 2s
linux gcc dpdk --enable-shared	9m 15s
linux clang dpdk --enable-shared	9m 20s
linux gcc dpdk-shared	8m 48s
linux clang dpdk-shared	8m 54s
linux gcc dpdk-shared --enable-shared	9m 24s
linux clang dpdk-shared --enable-shared	9m 15s
linux gcc m32 --disable-ssl	1m 57s
	3h 0m 2s

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