Merge r1921311 from trunk: [RTC exception for CI] #1190

Job	Run time
Empty APLOGNO() test	36s
Default	3m 48s
All-static modules	3m 35s
Prefork MPM, all-modules (except cgid)	4m 52s
Worker MPM, all-modules	5m 19s
Shared MPMs, all-modules	4m 18s
Event MPM, all-modules, mod_cgid fdpassing	5m 31s
Event MPM, all-modules, mod_cgid w/o fdpassing	4m 24s
Default, all-modules + install	4m 23s
Default, all-modules, random test order	4m 47s
GCC 10 maintainer-mode w/-Werror, install + VPATH	25s
All-modules, APR 1.7.4, APR-util 1.6.3	4m 47s
APR 1.8.x, APR-util 1.7.x	6m 11s
Pool-debug	6m 14s
Shared MPMs (event), pool-debug, SSL/TLS variants	8m 18s
Shared MPMs (worker), pool-debug, SSL/TLS variants	8m 22s
Shared MPMs (prefork), pool-debug, SSL/TLS variants	9m 24s
litmus WebDAV tests	2m 25s
APR 1.7.4, APR-util 1.6.3, LDAP	4m 40s
APR 1.7.x, APR-util 1.7.x, LDAP	6m 10s
APR trunk thread debugging	4m 44s
ASan	7m 14s
ASan, pool-debug	7m 22s
HTTP/2 test suite	7m 19s
	2h 5m 8s

Provide feedback