Merge pull request #2390 from rhamilto/nav-truncation-ie11

Automatic merge from submit-queue.

Fix bug where secondary nav items truncate in IE11

Addresses patternfly/patternfly#807 until it can be resolved upstream

Before:
![screen shot 2017-10-27 at 9 29 33 am](https://user-images.githubusercontent.com/895728/32108442-b6cd53d4-baff-11e7-9f0f-78b3635c9786.PNG)

After:
![screen shot 2017-10-27 at 10 02 54 am](https://user-images.githubusercontent.com/895728/32108443-b6dd3b00-baff-11e7-9591-0f5333500dfd.PNG)

Author: openshift-merge-robot

app/styles/_vertical-nav.less

@@ -68,6 +68,7 @@
       }
       .list-group-item-value {
         line-height: inherit;
+        max-width: none; // IE11, fixes https://github.com/patternfly/patternfly/issues/807
         text-decoration: none !important;
       }
     }