Removed obsolete pre-processor code. #4499

Job	Run time
check-style-line-lengths	19s
check-style-copyright-headers	2m 55s
build (Src)	5m 21s
build (Samples)	3m 1s
check-style-line-endings	12s
setup-os-matrix	1s
check-version	9s
test-library (ubuntu-latest, ILGPU, net6.0)	13m 47s
test-library (ubuntu-latest, ILGPU, net7.0)	17m 26s
test-library (ubuntu-latest, ILGPU.Algorithms, net6.0)	10m 19s
test-library (ubuntu-latest, ILGPU.Algorithms, net7.0)	10m 34s
test-library (windows-latest, ILGPU, net6.0)	13m 13s
test-library (windows-latest, ILGPU, net7.0)	13m 33s
test-library (windows-latest, ILGPU.Algorithms, net6.0)	7m 29s
test-library (windows-latest, ILGPU.Algorithms, net7.0)	8m 6s
test-library (cuda-6042767559-1, ILGPU, net6.0)	13m 13s
test-library (cuda-6042767559-1, ILGPU, net7.0)	13m 19s
test-library (cuda-6042767559-1, ILGPU.Algorithms, net6.0)	10m 7s
test-library (cuda-6042767559-1, ILGPU.Algorithms, net7.0)	9m 15s
package-library	4m 20s
check-style	0s
package-samples	4m 36s
all-required-checks-done	0s
publish-preview	0s
publish-release	0s
	2h 41m 15s

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