Update Package.swift

Author: Spriter

Package.swift

@@ -1,11 +1,23 @@
 import PackageDescription
 
+#if os(macOS) || os(iOS) || os(watchOS) || os(tvOS)
 let package = Package(
   name: "JWT",
   dependencies: [
-    .Package(url: "https://github.com/IBM-Swift/CommonCrypto", majorVersion: 0),
+    .Package(url: "https://github.com/IBM-Swift/CommonCrypto.git", majorVersion: 0, minor: 1),
   ],
   exclude: [
     "Sources/HMACCryptoSwift.swift",
   ]
 )
+#else
+let package = Package(
+  name: "JWT",
+  dependencies: [
+    .Package(url: "https://github.com/krzyzanowskim/CryptoSwift.git", majorVersion: 0, minor: 6),
+  ],
+  exclude: [
+    "Sources/HMACCommonCrypto.swift",
+  ]
+)
+#endif