tweak check log message for PKG-Ex.Rout.save comparison #9571

Job	Run time
Windows (check, arm)	55m 40s
Windows (check, intel)	51m 51s
MacOS (macOS-15)	29m 50s
Windows (installer, arm)	24m 1s
Linux (clang, debian:stable, arm)	32m 37s
Linux (gcc, debian:testing, arm)	33m 10s
Linux (gcc, debian:stable, intel)	33m 45s
Linux (clang, debian:stable, intel)	34m 10s
Windows (installer, intel)	22m 52s
Linux (clang, debian:testing, arm)	34m 48s
Linux (gcc, debian:stable, arm)	31m 32s
Linux (clang, debian:testing, intel)	34m 25s
Linux (gcc, debian:testing, intel)	33m 42s
MacOS (macOS-15-intel)	46m 59s
	8h 19m 22s

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