Changing test to account for removal of webm files.
Changing test to account for removal of webm files.

jlmcdonald/byu-hummedia-api,trevren11/byu-hummedia-api,dcravenus/byu-hummedia-api,dcravenus/byu-hummedia-api,BYU-ODH/byu-hummedia-api,trevren11/byu-hummedia-api,jlmcdonald/byu-hummedia-api,BYU-ODH/byu-hummedia-api