Ring3: Renamed Ring3 as UserSpace. #598

Job	Run time
Linux CLANGPDB	20m 34s
Linux GCC	19m 1s
macOS XCODE5	18m 0s
Windows VS2019	28m 24s
Linux CLANGDWARF	21m 31s
Test (Ovmf, Ia32,X64,3264, XCODE5, RELEASE,DEBUG,NOOPT)	11m 4s
Test (Ovmf, Ia32,X64,3264, VS2019, RELEASE,DEBUG,NOOPT)	8m 45s
Test (Ovmf, Ia32,X64,3264, CLANGPDB, RELEASE,DEBUG,NOOPT)	8m 3s
Test (Ovmf, Ia32,X64,3264, CLANGDWARF, RELEASE,DEBUG,NOOPT)	8m 19s
Test (Ovmf, Ia32,X64,3264, GCC, RELEASE,DEBUG,NOOPT)	8m 48s
	2h 32m 29s

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