Revert "0: Disable Int/bool aliases for Island Darwin ios/osx (as we have them Island now)"

This reverts commit 197b3c9.

Author: carlokok

Source/Aliases.swift

@@ -4,7 +4,6 @@
 	public typealias Int = Int64
 	public typealias UInt = UInt64
 #elseif ISLAND
-#if !macos && !iOS
 	#if CPU64
 	public typealias Int = Int64
 	public typealias UInt = UInt64
@@ -15,7 +14,6 @@
 	#hint Unexpected bitness
 	public typealias Int = Int64
 	public typealias UInt = UInt64
-#endif
 	#endif
 #elseif COCOA
 	public typealias Int = NSInteger
@@ -27,9 +25,8 @@ public typealias UInt8 = Byte
 public typealias IntMax = Int64
 public typealias UIntMax = UInt64
 
-#if !ISLAND || (!macos && !iOS)
 public typealias Bool = Boolean
-#endif
+
 public typealias UnicodeScalar = UTF32Char
 public typealias UTF16Char = Char // UInt16
 public typealias UTF32Char = UInt32