🩹 MakeFile various tweaks #291

Job	Run time
build	1m 41s
test (BoxingTests.Kernel)	1m 44s
test (Cosmos.Compiler.Tests.TypeSystem.Kernel)	2m 17s
test (Cosmos.Compiler.Tests.Bcl.Kernel)	2m 54s
test (Cosmos.Compiler.Tests.Bcl.System.Kernel)	3m 43s
test (Cosmos.Compiler.Tests.Exceptions.Kernel)	1m 46s
test (Cosmos.Compiler.Tests.MethodTests.Kernel)	1m 40s
test (Cosmos.Compiler.Tests.SingleEchoTest.Kernel)	1m 39s
test (Cosmos.Kernel.Tests.Fat.Kernel)	3m 4s
test (Cosmos.Kernel.Tests.IO.Kernel)	1m 54s
test (SimpleStructsAndArraysTest.Kernel)	1m 42s
test (Cosmos.Kernel.Tests.DiskManager.Kernel)	1m 43s
test (GraphicTest.Kernel)	2m 17s
test (NetworkTest.Kernel)	53s
test (AudioTests.Kernel)	4m 35s
test (MemoryOperationsTest.Kernel)	1m 58s
test (ProcessorTests.Kernel)	1m 46s
	37m 16s

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