Simplified String+Misc::fromUInt8(...) method (works on Linux).

Sources/String+Misc.swift

@@ -40,14 +40,7 @@ extension String {
     }
     
     public static func fromUInt8(array: [UInt8]) -> String {
-        #if os(Linux)
-            return String(data: NSData(bytes: array, length: array.count), encoding: NSUTF8StringEncoding) ?? ""
-        #else
-            if let s = String(data: NSData(bytes: array, length: array.count), encoding: NSUTF8StringEncoding) {
-                return s
-            }
-            return ""
-        #endif
+        return String(data: NSData(bytes: array, length: array.count), encoding: NSUTF8StringEncoding) ?? ""
     }
     
     public func removePercentEncoding() -> String {