ofproto-macros.at: Fix hex matching in the strip_recird() macro. #2614

Job	Run time
dpdk gcc (ubuntu-24.04)	4s
libreswan (ubuntu-24.04)	5s
linux deb no dpdk	6m 24s
linux rpm fedora	4m 32s
osx clang --disable-ssl	1m 54s
clang-analyze-cache	10m 41s
linux gcc --disable-ssl	5m 44s
linux clang --disable-ssl	5m 28s
linux gcc c99	2m 57s
linux clang c99	8m 58s
linux gcc test	8m 16s
linux clang address,undefined test	16m 17s
linux gcc test --enable-shared	12m 24s
linux clang test --enable-shared	14m 17s
linux gcc check check-dpdk dpdk	18m 32s
linux clang check check-dpdk dpdk	18m 9s
linux gcc test -ljemalloc	8m 54s
linux clang test -ljemalloc	11m 33s
linux gcc --enable-afxdp	2m 33s
linux clang --enable-afxdp	2m 50s
linux gcc dpdk --enable-shared	3m 36s
linux clang dpdk --enable-shared	3m 41s
linux gcc dpdk-shared	6m 22s
linux clang dpdk-shared	2m 54s
linux gcc dpdk-shared --enable-shared	3m 30s
linux clang dpdk-shared --enable-shared	3m 44s
linux gcc m32 --disable-ssl	2m 22s
linux gcc check-ovsdb-cluster	6m 39s
linux gcc check-kernel -100	10m 58s
linux gcc check-kernel 100-	19m 45s
linux clang address,undefined check-kernel -100	13m 5s
linux clang address,undefined check-kernel 100-	18m 51s
linux gcc check-offloads -100	18m 50s
linux gcc check-offloads 100-	11m 22s
linux gcc dpdk check-system-userspace	17m 59s
linux clang address,undefined dpdk check-system-userspace	16m 4s
linux gcc dpdk check-system-tso	11m 56s
linux gcc dpdk check-afxdp	12m 25s
clang-analyze	11m 35s
	5h 56m 10s

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