Merge branch 'style-header-consistency' of https://github.com/BenBE/h… #3742

Job	Run time
build-ubuntu-latest-clang-analyzer	1m 38s
build-macos-latest-clang	1m 18s
build-ubuntu-latest-full-featured-clang	1m 18s
build-ubuntu-latest-clang-sanitizer	1m 46s
build-ubuntu-latest-full-featured-gcc	1m 5s
build-ubuntu-latest-minimal-clang	1m 12s
build-ubuntu-latest-pcp	32s
build-ubuntu-latest-minimal-gcc	1m 4s
whitespace_check	3s
build-ubuntu-latest-gcc-static	1m 18s
	11m 14s

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