bitbake: toaster: Prevent deprecation warnings for RedirectView

The API for RedirectView is due to change in Django 1.9, which
means that Toaster generates deprecation warnings.

Set the "permanent" flag when constructing RedirectView instances
to prevent this warning.

[YOCTO #8364]

(Bitbake rev: 4aa09488bfe65cb365356b320cd9865643bb4fe5)

Signed-off-by: Elliot Smith <elliot.smith@intel.com>
Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>
Signed-off-by: brian avery <avery.brian@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/toaster/bldcollector/urls.py

@@ -18,7 +18,6 @@
 
 
 from django.conf.urls import patterns, include, url
-from django.views.generic import RedirectView
 
 urlpatterns = patterns('bldcollector.views',
         # landing point for pushing a bitbake_eventlog.json file to this toaster instace

bitbake/lib/toaster/toastergui/urls.py

@@ -168,5 +168,5 @@ urlpatterns = patterns('toastergui.views',
             name='xhr_customrecipe'),
 
           # default redirection
-        url(r'^$', RedirectView.as_view( url= 'landing')),
+        url(r'^$', RedirectView.as_view(url='landing', permanent=True)),
 )

bitbake/lib/toaster/toastermain/urls.py

@@ -45,7 +45,7 @@ urlpatterns = patterns('',
     url(r'^orm/eventfile$', 'bldcollector.views.eventfile'),
 
     # if no application is selected, we have the magic toastergui app here
-    url(r'^$', never_cache(RedirectView.as_view(url='/toastergui/'))),
+    url(r'^$', never_cache(RedirectView.as_view(url='/toastergui/', permanent=True))),
 )
 
 import toastermain.settings