Minor style fixups #925

Job	Run time
macos-static (macos-12)	3m 40s
windows-mingw-build (32)	58s
windows (32, windows-2019)	4m 24s
windows-mingw-build (64)	1m 2s
unix (ubuntu-20.04, g++, make)	4m 24s
windows (32, windows-2022)	5m 19s
unix (ubuntu-20.04, g++, cmake)	4m 26s
windows (64, windows-2019)	3m 39s
unix (ubuntu-20.04, clang++, make)	5m 9s
windows (64, windows-2022)	4m 52s
unix (ubuntu-20.04, clang++, cmake)	5m 5s
unix (ubuntu-22.04, g++, make)	4m 46s
unix (ubuntu-22.04, g++, cmake)	4m 49s
unix (ubuntu-22.04, clang++, make)	3m 6s
unix (ubuntu-22.04, clang++, cmake)	3m 15s
unix (macos-12, clang++, make)	11m 4s
unix (macos-12, clang++, cmake)	10m 9s
windows-mingw-testing (windows-2019, 32)	3m 40s
windows-mingw-testing (windows-2019, 64)	3m 25s
windows-mingw-testing (windows-2022, 32)	3m 47s
windows-mingw-testing (windows-2022, 64)	4m 20s
	1h 35m 19s

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