Bump onebox version

Bump onebox version

diff --git a/Gemfile b/Gemfile
index 4ab5a87..58c4866 100644
--- a/Gemfile
+++ b/Gemfile
@@ -44,7 +44,7 @@ gem 'redis-namespace'
 
 gem 'active_model_serializers', '~> 0.8.3'
 
-gem 'onebox', '1.8.84'
+gem 'onebox', '1.8.85'
 
 gem 'http_accept_language', '~>2.0.5', require: false
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 11462b9..13faf68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -263,7 +263,7 @@ GEM
     omniauth-twitter (1.4.0)
       omniauth-oauth (~> 1.1)
       rack
-    onebox (1.8.84)
+    onebox (1.8.85)
       htmlentities (~> 4.3)
       moneta (~> 1.0)
       multi_json (~> 1.11)
@@ -524,7 +524,7 @@ DEPENDENCIES
   omniauth-oauth2
   omniauth-openid
   omniauth-twitter
-  onebox (= 1.8.84)
+  onebox (= 1.8.85)
   openid-redis-store
   parallel_tests
   pg

GitHub sha: 76e76140