Fix autocompletion on command's arguments

Author: Fatme Havaluova

bin/nativescript

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+AB_DIR="`dirname \"$0\"`"
+node "$AB_DIR/nativescript.js" $@

bin/tns

@@ -72,7 +72,6 @@ export class PostInstallCommand implements ICommand {
 	private updateShellScriptCore(filePath: string): IFuture<void> {
 		return (() => {
 			this.$childProcess.exec("nativescript completion >> " + filePath).wait();
-			this.$childProcess.exec("tns completion >> " + filePath).wait();
 		}).future<void>()();
 	}