Comment out the animated PDB renders

These are great for some basic benchmarks, but cause timeouts on some
Gerrit hosts using Mesa at least. Commenting out for now.

Change-Id: Ia68fc6c3c26b367bcd3d04ab7ac93b0ff050b56b
Merge topic 'pdb-test-time' into master

1303f082 Comment out the animated PDB renders