correction to build-prod to master

nkumar-topcoder · web-flow · commit d1d87884fc31 · 2018-07-25T09:01:29.000+05:30
[skip ci]
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -108,4 +108,4 @@ workflows:
       - "build-prod":
           filters:
             branches:
-              only: prod        
+              only: master        
