🩹 MakeFile various tweaks #290

Job	Run time
build	3m 26s
test (BoxingTests.Kernel)	1m 43s
test (Cosmos.Compiler.Tests.TypeSystem.Kernel)	2m 24s
test (Cosmos.Compiler.Tests.Bcl.Kernel)	3m 18s
test (Cosmos.Compiler.Tests.Bcl.System.Kernel)	3m 37s
test (Cosmos.Compiler.Tests.Exceptions.Kernel)	1m 46s
test (Cosmos.Compiler.Tests.MethodTests.Kernel)	1m 57s
test (Cosmos.Compiler.Tests.SingleEchoTest.Kernel)	1m 43s
test (Cosmos.Kernel.Tests.Fat.Kernel)	3m 2s
test (Cosmos.Kernel.Tests.IO.Kernel)	1m 45s
test (SimpleStructsAndArraysTest.Kernel)	1m 41s
test (Cosmos.Kernel.Tests.DiskManager.Kernel)	1m 44s
test (GraphicTest.Kernel)	2m 2s
test (NetworkTest.Kernel)	53s
test (AudioTests.Kernel)	4m 4s
test (MemoryOperationsTest.Kernel)	1m 55s
test (ProcessorTests.Kernel)	2m 6s
	39m 6s

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