android samples: require internet permission

On asset import, sometimes, it seems "auto" is not enough and then libvlc has no internet access, so the sample appears broken.

Probably fixes #146 (closed)

ProjectSettings/ProjectSettings.asset

@@ -173,7 +173,7 @@ PlayerSettings:
   stripEngineCode: 1
   iPhoneStrippingLevel: 0
   iPhoneScriptCallOptimization: 0
-  ForceInternetPermission: 0
+  ForceInternetPermission: 1
   ForceSDCardPermission: 0
   CreateWallpaper: 0
   APKExpansionFiles: 0