fix: prompt to install Xcode Command Line Tools when listing devices

`tns devices --availableDevices` prompts to install Xcode Command Line Tools (with popup), when command line tools (Xcode) are not installed on the machine. Update the `ios-sim-portable` package, where the issue is resolved.

Author: rosen-vladimirov

npm-shrinkwrap.json

@@ -46,7 +46,7 @@
     "inquirer": "6.2.0",
     "ios-device-lib": "0.5.1",
     "ios-mobileprovision-finder": "1.0.10",
-    "ios-sim-portable": "4.0.8",
+    "ios-sim-portable": "4.0.9",
     "istextorbinary": "2.2.1",
     "jimp": "0.2.28",
     "lockfile": "1.0.3",