Merge pull request #10763 from edx/andya/fix-ora-styling-bug

Upgrade ORA version to fix staff tools styling

requirements/edx/github.txt

@@ -41,7 +41,7 @@ git+https://github.com/edx/lettuce.git@0.2.20.002#egg=lettuce==0.2.20.002
 -e git+https://github.com/edx/event-tracking.git@0.2.1#egg=event-tracking==0.2.1
 -e git+https://github.com/edx/django-splash.git@v0.2#egg=django-splash==0.2
 -e git+https://github.com/edx/acid-block.git@e46f9cda8a03e121a00c7e347084d142d22ebfb7#egg=acid-xblock
--e git+https://github.com/edx/edx-ora2.git@0.2.3#egg=ora2==0.2.3
+-e git+https://github.com/edx/edx-ora2.git@0.2.4#egg=ora2==0.2.4
 -e git+https://github.com/edx/edx-submissions.git@0.1.3#egg=edx-submissions==0.1.3
 -e git+https://github.com/edx/opaque-keys.git@27dc382ea587483b1e3889a3d19cbd90b9023a06#egg=opaque-keys
 git+https://github.com/edx/ease.git@release-2015-07-14#egg=ease==0.1.3