Test

HLS: Fix error when stream has extension. #4215 v5.0.217 v6.0.158 v7… #3642

Job	Run time
utest-regression-blackbox-test	9m 27s
multiple-arch-armv7	21m 43s
multiple-arch-aarch64	23m 4s
cygwin64-cache	1m 49s
fast	1s
cygwin64	15m 55s
build-ubuntu20	3m 32s
build-cross-aarch64	5m 4s
build-ubuntu16	3m 5s
build-cross-arm	5m 7s
build-centos7	4m 51s
build-ubuntu18	3m 8s
coverage	3m 37s
multiple-arch-amd64	2m 16s
test-done	1s
	1h 42m 40s

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