tests: Do not use zone 0 for CT limit system test. #1971

Job	Run time
osx clang --disable-ssl	4m 13s
dpdk gcc	5s
linux rpm fedora	4m 30s
linux deb no dpdk	7m 39s
linux gcc --disable-ssl	3m 2s
linux clang --disable-ssl	2m 23s
linux gcc c99	2m 5s
linux clang c99	2m 8s
linux gcc test	6m 28s
linux clang test asan	11m 10s
linux clang test ubsan	7m 25s
linux gcc test --enable-shared	8m 36s
linux clang test --enable-shared	8m 44s
linux gcc check check-dpdk dpdk	13m 52s
linux clang check check-dpdk dpdk	13m 10s
linux gcc test -ljemalloc	6m 48s
linux clang test -ljemalloc	6m 52s
linux gcc --enable-afxdp	2m 12s
linux clang --enable-afxdp	2m 25s
linux gcc dpdk --enable-shared	2m 58s
linux clang dpdk --enable-shared	2m 49s
linux gcc dpdk-shared	2m 27s
linux clang dpdk-shared	2m 25s
linux gcc dpdk-shared --enable-shared	2m 58s
linux clang dpdk-shared --enable-shared	3m 0s
linux gcc m32 --disable-ssl	2m 22s
	2h 12m 46s

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