Changed exit statement to "Press enter to exit..." to match use of ReadLine() (#1425)

src/NzbDrone.Console/ConsoleApp.cs

@@ -24,7 +24,7 @@ namespace NzbDrone.Console
                 System.Console.WriteLine("");
                 System.Console.WriteLine("");
                 Logger.Fatal(exception.Message + ". This can happen if another instance of Sonarr is already running another application is using the same port (default: 8989) or the user has insufficient permissions");
-                System.Console.WriteLine("Press any key to exit...");
+                System.Console.WriteLine("Press enter to exit...");
                 System.Console.ReadLine();
                 Environment.Exit(1);
             }
@@ -33,7 +33,7 @@ namespace NzbDrone.Console
                 System.Console.WriteLine("");
                 System.Console.WriteLine("");
                 Logger.Fatal(e, "EPIC FAIL!");
-                System.Console.WriteLine("Press any key to exit...");
+                System.Console.WriteLine("Press enter to exit...");
                 System.Console.ReadLine();
                 Environment.Exit(1);
             }