tests: Do not use zone 0 for CT limit system test. #2374

Job	Run time
dpdk gcc	2m 1s
linux deb no dpdk	5m 15s
osx clang --disable-ssl	3m 21s
linux rpm fedora	4m 41s
linux gcc --disable-ssl	2m 6s
linux clang --disable-ssl	2m 14s
linux gcc c99	2m 5s
linux clang c99	2m 1s
linux gcc test	7m 3s
linux clang test asan	10m 49s
linux clang test ubsan	7m 13s
linux gcc test --enable-shared	8m 32s
linux clang test --enable-shared	8m 40s
linux gcc check check-dpdk dpdk	13m 34s
linux clang check check-dpdk dpdk	13m 21s
linux gcc test -ljemalloc	6m 45s
linux clang test -ljemalloc	6m 29s
linux gcc --enable-afxdp	2m 8s
linux clang --enable-afxdp	2m 18s
linux gcc dpdk --enable-shared	3m 2s
linux clang dpdk --enable-shared	3m 9s
linux gcc dpdk-shared	2m 18s
linux clang dpdk-shared	2m 13s
linux gcc dpdk-shared --enable-shared	2m 57s
linux clang dpdk-shared --enable-shared	2m 57s
linux gcc m32 --disable-ssl	2m 7s
	2h 9m 19s

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