Merge pull request #3569 from evertmulder/Fixed-CSP-for-WebMKS-Console

Fixed CSP for webmks Console
(cherry picked from commit fadeca0)

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1558610

app/controllers/vm_remote.rb

@@ -28,7 +28,7 @@ def launch_vmware_console
     options = case console_type
               when "webmks"
                 # TODO: move this part to the launch_html5_console method
-                override_content_security_policy_directives(:connect_src => ["'self'", websocket_origin], :img_src => %w(data: self))
+                override_content_security_policy_directives(:connect_src => ["'self'", websocket_origin], :img_src => %w(data: 'self'))
                 %i(secret url).each { |p| params.require(p) }
                 @console = {
                   :url    => j(params[:url]),