ipsec: libreswan: Fix regexp for connections waiting on child SA. #3128

Job	Run time
dpdk gcc	9s
linux rpm fedora	4m 6s
linux deb no dpdk	4m 22s
build oss-fuzz fuzzers	3m 5s
osx clang --disable-ssl	1m 45s
clang-analyze	18m 6s
linux gcc --disable-ssl	2m 48s
linux clang --disable-ssl	2m 45s
linux gcc c99	2m 24s
linux clang c99	2m 30s
linux gcc test	8m 37s
linux clang address,undefined test	17m 22s
linux gcc test --enable-shared	11m 19s
linux clang test --enable-shared	11m 58s
linux gcc check check-dpdk dpdk	18m 28s
linux clang check check-dpdk dpdk	19m 37s
linux gcc test -ljemalloc	9m 28s
linux clang test -ljemalloc	8m 52s
linux gcc --enable-afxdp	2m 42s
linux clang --enable-afxdp	2m 42s
linux gcc dpdk --enable-shared	3m 36s
linux clang dpdk --enable-shared	4m 2s
linux gcc dpdk-shared	2m 40s
linux clang dpdk-shared	2m 47s
linux gcc dpdk-shared --enable-shared	3m 27s
linux clang dpdk-shared --enable-shared	3m 28s
linux gcc m32 --disable-ssl	2m 13s
linux gcc check-ovsdb-cluster	6m 54s
linux gcc check-kernel -100	9m 6s
linux gcc check-kernel 100-	10m 6s
linux clang address,undefined check-kernel -100	11m 58s
linux clang address,undefined check-kernel 100-	12m 50s
linux gcc check-offloads -100	8m 58s
linux gcc check-offloads 100-	8m 19s
linux gcc dpdk check-system-userspace	10m 53s
linux clang address,undefined dpdk check-system-userspace	14m 37s
linux gcc dpdk check-system-tso	10m 28s
linux gcc dpdk check-afxdp	11m 3s
	4h 50m 30s

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