CMake

adding bw switching SILK test #1104

Job	Run time
Test build with CMake 3.16.0	1m 18s
CMake MINGW	52s
CMake/Android/So/X64/Release	40s
CMake/Windows/Dll/ARMv8/Release	1m 24s
CMake/Android/So/X86/Release	39s
CMake/Windows/Dll/X86/Release	1m 6s
CMake/Windows/Dll/X64/Release	1m 4s
CMake/Android/So/ARMv8/Release	47s
CMake/iOS/Dll/arm64/Release	30s
CMake/MacOSX/Framework/X64/Release	1m 39s
CMake/Windows/Lib/X86/Release	2m 13s
CMake/MacOSX/So/X64/Release	46s
CMake/iOS/Framework/arm64/Release	46s
CMake/Linux/Lib/X64/Release	1m 23s
CMake/iOS/Lib/arm64/Release	40s
CMake/Linux/So/X64/Release	30s
CMake/Windows/Lib/armv8/Release	1m 27s
CMake/Android/Lib/ARMv8/Release	48s
CMake/MacOSX/Lib/X64/Release	1m 25s
CMake/Windows/Lib/X64/Release	2m 8s
CMake/Android/Lib/X64/Release	44s
CMake/AssertionsFuzz/Linux/Lib/X64/Release	1m 26s
CMake/AssertionsFuzz/MacOSX/Lib/X64/Release	1m 28s
CMake/CustomModes/Linux/Lib/X64/Release	1m 12s
CMake/AssertionsFuzz/Windows/Lib/X64/Release	2m 10s
CMake/Android/Lib/X86/Release	36s
	29m 41s

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