Removed a useless route and a useless config

app/config/config.yml

@@ -83,7 +83,6 @@ hwi_oauth:
             type:          github
             client_id:     %github.client_id%
             client_secret: %github.client_secret%
-            scope:         ""
 
 nelmio_solarium:
     adapter: ~

app/config/routing.yml

@@ -31,9 +31,6 @@ hwi_oauth_redirect:
     resource: "@HWIOAuthBundle/Resources/config/routing/redirect.xml"
     prefix:   /login
 
-github_login:
-    pattern: /login/github
-
 github_check:
     pattern: /login/check-github