kaltura validates that the file upload has a .csv extension
and canvas was sending just "csvFileData" as the file name
Test Plan:
* Add a media file into the files area of the course
* It should get processed by kaltura (show the player after a minute)
closes CNVS-3889
Change-Id: I08dc992bc7f8a50eea6b17eaff92a116e70cf99d
Reviewed-on: https://gerrit.instructure.com/17735
Reviewed-by: Brian Palmer <brianp@instructure.com>
Tested-by: Jenkins <jenkins@instructure.com>
QA-Review: Brian Palmer <brianp@instructure.com>