Remove confirmation when opening the HTML5 vnc/spice console.

https://bugzilla.redhat.com/show_bug.cgi?id=1348721

1/2 of this was done as part of 9b38984 for Euwe.

app/helpers/application_helper/toolbar/cloud/instance_operations_button_group_mixin.rb

@@ -104,8 +104,7 @@ def self.included(included_class)
         'fa fa-html5 fa-lg',
         N_('Open a web-based VNC or SPICE console for this VM'),
         nil,
-        :url     => "html5_console",
-        :confirm => N_("Opening a web-based VM VNC or SPICE console requires that the Provider is pre-configured to allow VNC connections.  Are you sure?")),
+        :url => "html5_console"),
     ])
   end
 end