Lowercase strsafe for xplat. #7

Job	Run time
Prerequisites	20s
Linux x86 (build release)	12m 25s
Linux x86 (build debug)	14m 6s
Linux x64 (build release)	10m 22s
Linux x64 (build debug)	12m 5s
macOS x64 (build release)	1s
macOS x64 (build debug)	1s
Linux additional (hs x64 build only)	9m 2s
Windows x64 (build release)	30m 26s
Linux additional (hs x64 zero build only)	6m 17s
Windows x86 (build release)	1m 35s
Windows x64 (build debug)	29m 21s
Linux additional (hs x86 minimal build only)	5m 28s
Windows x86 (build debug)	1m 45s
Linux additional (hs x86 client build only)	7m 43s
Linux additional (hs aarch64 build only)	10m 1s
Linux additional (hs arm build only)	6m 12s
Linux additional (hs s390x build only)	53s
Linux additional (hs ppc64le build only)	57s
Windows x86	0s
Linux x86 (jdk/tier1)	26m 22s
Linux x86 (langtools/tier1)	19m 32s
Linux x86 (hotspot/tier1)	29m 16s
Linux x64 (jdk/tier1)	26m 3s
Linux x64 (langtools/tier1)	21m 15s
Linux x64 (hotspot/tier1)	29m 40s
Windows x64 (jdk/tier1)	29m 23s
Windows x64 (langtools/tier1)	16m 31s
Windows x64 (hotspot/tier1)	30m 8s
macOS x64	1s
Post-process artifacts	17s
	6h 27m 28s

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