Rename a leftover linuxutils.h inclusion #748

Job	Run time
Prepare	1s
Build (ubuntu-24.04, 6, own-quotient)	6m 48s
Build (ubuntu-24.04, 6, static)	3m 46s
Build (ubuntu-24.04, 6, dynamic)	8m 57s
Build (ubuntu-24.04, 6, GCC, own-quotient)	6m 15s
Build (ubuntu-24.04, 6, GCC, static)	5m 51s
Build (ubuntu-24.04, 6, GCC, dynamic)	9m 22s
Build (macos-latest, 6, own-quotient)	4m 18s
Build (macos-latest, 6, static)	3m 24s
Build (windows-latest, 6, own-quotient)	5m 54s
Build (windows-latest, 6, static)	5m 2s
Publish (macOS)	3m 21s
Publish (Linux)	3m 21s
Publish (Windows)	5m 13s
	1h 11m 33s

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