Clean up path_unix.odin to make it not depend on `package os`
Clean up path_unix.odin to make it not depend on `package os`

gingerBill/Odin,gingerBill/Odin,ThisDrunkDane/Odin,gingerBill/Odin,ThisDrunkDane/Odin,ThisDrunkDane/Odin,gingerBill/Odin