netdev-dpdk: Restore outer UDP checksum for Intel nics. #2564

Job	Run time
dpdk gcc (ubuntu-24.04)	5s
libreswan (ubuntu-24.04)	5s
linux rpm fedora	4m 22s
linux deb no dpdk	5m 1s
osx clang --disable-ssl	1m 58s
clang-analyze	20m 25s
linux gcc --disable-ssl	2m 38s
linux clang --disable-ssl	2m 59s
linux gcc c99	2m 41s
linux clang c99	2m 31s
linux gcc test	8m 25s
linux clang address,undefined test	16m 13s
linux gcc test --enable-shared	11m 14s
linux clang test --enable-shared	11m 11s
linux gcc check check-dpdk dpdk	18m 32s
linux clang check check-dpdk dpdk	18m 19s
linux gcc test -ljemalloc	8m 43s
linux clang test -ljemalloc	8m 29s
linux gcc --enable-afxdp	2m 45s
linux clang --enable-afxdp	2m 52s
linux gcc dpdk --enable-shared	4m 0s
linux clang dpdk --enable-shared	3m 46s
linux gcc dpdk-shared	2m 59s
linux clang dpdk-shared	3m 0s
linux gcc dpdk-shared --enable-shared	4m 4s
linux clang dpdk-shared --enable-shared	4m 5s
linux gcc m32 --disable-ssl	2m 32s
linux gcc check-ovsdb-cluster	7m 2s
linux gcc check-kernel -100	10m 54s
linux gcc check-kernel 100-	16m 13s
linux clang address,undefined check-kernel -100	13m 3s
linux clang address,undefined check-kernel 100-	18m 33s
linux gcc check-offloads -100	10m 20s
linux gcc check-offloads 100-	11m 30s
linux gcc dpdk check-system-userspace	12m 24s
linux clang address,undefined dpdk check-system-userspace	15m 47s
linux gcc dpdk check-system-tso	11m 43s
linux gcc dpdk check-afxdp	11m 49s
	5h 13m 12s

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