tests: another sync of the http2 tests #377

Job	Run time
Empty APLOGNO() test	44s
Default	4m 1s
All-static modules	4m 1s
Prefork MPM, all-modules (except cgid)	4m 34s
Worker MPM, all-modules	5m 4s
Shared MPMs, all-modules	4m 40s
Event MPM, all-modules, mod_cgid only	4m 53s
Event MPM, all-modules, no CMSG_DATA	4m 36s
Default, all-modules + install	4m 46s
Default, all-modules, random test order	4m 36s
GCC 10 maintainer-mode w/-Werror, install + VPATH	3m 43s
All-modules, APR 1.7.4, APR-util 1.6.3	4m 33s
APR 1.8.x, APR-util 1.7.x	7m 26s
Pool-debug	6m 50s
Shared MPMs (event), pool-debug, SSL/TLS variants	11m 7s
Shared MPMs (worker), pool-debug, SSL/TLS variants	10m 54s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	10m 36s
litmus WebDAV tests	2m 58s
Regenerate ap_expr	4m 24s
APR 1.7.4, APR-util 1.6.3, LDAP	4m 17s
APR trunk thread debugging	6m 1s
UBSan	5m 30s
ASan	7m 38s
ASan, pool-debug	8m 42s
HTTP/2 test suite	12m 46s
MOD_TLS test suite	5m 43s
	2h 35m 3s

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