mod_rewrite: Follow up to r1919325: Simplify QSLAST tracking. #1131

Job	Run time
Empty APLOGNO() test	27s
Default	3m 41s
All-static modules	3m 50s
Prefork MPM, all-modules (except cgid)	4m 7s
Worker MPM, all-modules	4m 4s
Shared MPMs, all-modules	4m 6s
Event MPM, all-modules, mod_cgid only	4m 17s
Event MPM, all-modules, no CMSG_DATA	4m 7s
Default, all-modules + install	4m 37s
Default, all-modules, random test order	4m 18s
GCC 10 maintainer-mode w/-Werror, install + VPATH	3m 7s
All-modules, APR 1.7.4, APR-util 1.6.3	4m 10s
APR 1.8.x, APR-util 1.7.x	5m 48s
Pool-debug	6m 43s
Shared MPMs (event), pool-debug, SSL/TLS variants	10m 6s
Shared MPMs (worker), pool-debug, SSL/TLS variants	10m 36s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	10m 22s
litmus WebDAV tests	2m 18s
litmus WebDAV tests, APR trunk, LMDB	2m 12s
Regenerate ap_expr	3m 55s
APR 1.7.4, APR-util 1.6.3, LDAP	4m 15s
APR 1.7.x, APR-util 1.7.x, LDAP	5m 55s
APR trunk thread debugging	4m 24s
UBSan	4m 48s
ASan	6m 56s
ASan, pool-debug	6m 56s
HTTP/2 test suite	5m 19s
MOD_TLS test suite	3m 2s
Configured w/reduced exports	2m 14s
OpenSSL 3.1	3m 35s
OpenSSL 3.2 -Werror	4m 15s
OpenSSL 3.2 no-engine	3m 44s
OpenSSL 3.3 no-engine -Werror	4m 8s
	2h 36m 22s

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