Update ios-device-lib and plist-merge-patch (#3107)

Update two of the dependencies to their latest versions.
ios-device-lib has a fix that causes hanging in a very rare cases when trying to get installed applications on iOS device: https://github.com/telerik/ios-device-lib/releases/tag/v0.4.9
plist-merge-patch has a fix for merging `LSApplicationQueriesSchemes` values: https://github.com/NativeScript/plist-merge-patch/releases/tag/v0.1.1

Author: rosen-vladimirov

npm-shrinkwrap.json

@@ -44,7 +44,7 @@
     "glob": "^7.0.3",
     "iconv-lite": "0.4.11",
     "inquirer": "0.9.0",
-    "ios-device-lib": "0.4.8",
+    "ios-device-lib": "0.4.9",
     "ios-mobileprovision-finder": "1.0.10",
     "ios-sim-portable": "3.1.1",
     "lockfile": "1.0.1",
@@ -60,7 +60,7 @@
     "osenv": "0.1.3",
     "pbxproj-dom": "1.0.11",
     "plist": "1.1.0",
-    "plist-merge-patch": "0.1.0",
+    "plist-merge-patch": "0.1.1",
     "plistlib": "0.2.1",
     "progress-stream": "1.1.1",
     "properties-parser": "0.2.3",