ovsdb-server: Do not use filename after free. #6836

Job	Run time
libreswan (ubuntu-24.04)	5s
linux rpm fedora	3m 35s
linux deb no dpdk	5m 23s
dpdk gcc (ubuntu-24.04)	8s
build oss-fuzz fuzzers	2m 49s
osx clang --disable-ssl	1m 49s
clang-analyze-cache	12m 51s
linux gcc --disable-ssl	5m 2s
linux clang --disable-ssl	2m 49s
linux gcc c99	2m 38s
linux clang c99	3m 52s
linux gcc test	8m 43s
linux clang address,undefined test	16m 40s
linux gcc test --enable-shared	11m 40s
linux clang test --enable-shared	11m 8s
linux gcc check check-dpdk dpdk	19m 48s
linux clang check check-dpdk dpdk	20m 21s
linux gcc test -ljemalloc	8m 52s
linux clang test -ljemalloc	8m 58s
linux gcc --enable-afxdp	2m 41s
linux clang --enable-afxdp	2m 50s
linux gcc dpdk --enable-shared	3m 45s
linux clang dpdk --enable-shared	3m 55s
linux gcc dpdk-shared	2m 55s
linux clang dpdk-shared	4m 13s
linux gcc dpdk-shared --enable-shared	4m 47s
linux clang dpdk-shared --enable-shared	3m 40s
linux gcc m32 --disable-ssl	3m 39s
linux gcc check-ovsdb-cluster	6m 36s
linux gcc check-kernel -100	11m 44s
linux gcc check-kernel 100-	17m 7s
linux clang address,undefined check-kernel -100	13m 10s
linux clang address,undefined check-kernel 100-	19m 45s
linux gcc check-offloads -100	9m 31s
linux gcc check-offloads 100-	13m 22s
linux gcc dpdk check-system-userspace	12m 50s
linux clang address,undefined dpdk check-system-userspace	16m 46s
linux gcc dpdk check-system-tso	14m 32s
linux gcc dpdk check-afxdp	12m 42s
clang-analyze	10m 36s
	5h 38m 17s

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