dp-packet: Reset offload/offsets when clearing a packet. #2033

Job	Run time
osx clang --disable-ssl	4m 38s
linux rpm fedora	4m 56s
dpdk gcc	5s
linux deb no dpdk	4m 43s
clang-analyze	18m 36s
linux gcc --disable-ssl	2m 17s
linux clang --disable-ssl	2m 50s
linux gcc c99	2m 26s
linux clang c99	2m 23s
linux gcc test	7m 59s
linux clang address,undefined test	15m 35s
linux gcc test --enable-shared	11m 0s
linux clang test --enable-shared	10m 57s
linux gcc check check-dpdk dpdk	16m 22s
linux clang check check-dpdk dpdk	16m 49s
linux gcc test -ljemalloc	8m 21s
linux clang test -ljemalloc	8m 32s
linux gcc --enable-afxdp	2m 16s
linux clang --enable-afxdp	2m 28s
linux gcc dpdk --enable-shared	3m 16s
linux clang dpdk --enable-shared	3m 49s
linux gcc dpdk-shared	2m 36s
linux clang dpdk-shared	2m 45s
linux gcc dpdk-shared --enable-shared	3m 19s
linux clang dpdk-shared --enable-shared	3m 24s
linux gcc m32 --disable-ssl	2m 24s
linux gcc check-ovsdb-cluster	6m 8s
linux gcc check-kernel -100	8m 31s
linux gcc check-kernel 100-	9m 9s
linux clang address,undefined check-kernel -100	11m 3s
linux clang address,undefined check-kernel 100-	11m 29s
linux gcc check-offloads -100	8m 40s
linux gcc check-offloads 100-	7m 2s
linux gcc dpdk check-system-userspace	10m 38s
linux clang address,undefined dpdk check-system-userspace	13m 34s
linux gcc dpdk check-system-tso	9m 44s
linux gcc dpdk check-afxdp	10m 40s
	4h 31m 24s

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