Revert "VTS: validate CSD is not received from h263 encoder"

This reverts commit 40b3855645ec0b6407ed15a359337fe964f9cd6d.

Bug: 157773269

Reason for revert: Test fails

Change-Id: I31455be3b18c39e4272cccd24c58eaad50d43f42
1 file changed