Status Column should not show Integer value for KBArticle

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 6.2.X EE, 7.0.0 M4
• Fix Version/s: 6.2.X EE, 7.0.0 M4
• Component/s: Knowledge Base widget
• Labels: None
• Branch Version/s:
  6.2.x
• Backported to Branch:
  Committed
• Story Points: 8
• Git Pull Request: https://github.com/brianchandotcom/liferay-plugins-ee/pull/10866

Steps to reproduce:

1) Build and deploy kaleo and Knowledge base portlet.
2) Go to control panel->workflow->Default configuration.
3) Select and Save Single Approver, corresponding to Knowledge base article.
4) Go to Site-->Liferay.
5)Click on Content-->Knowledge Base
6) Click on Add Article.
7) Provide Title, Content and Save the page.
8) Now click on Knowledge base, you will see article in list view showing status value as integer. (status_with_integer.png)

Expected behavior: Should show the status like other portlets (Webcontent) (webcontent_status.png)
Actual behavior: Showing integer value in status column.(status_with_integer.png)