Revert "media: cec: core: avoid confusing "transmit timed out" message"

This reverts commit 3166b2df which is
commit cbe49997 upstream.

It breaks the Android kernel abi and can be brought back in the future
in an abi-safe way if it is really needed.

Bug: 161946584
Change-Id: I5f48a6ef27c0de8d19ad979949724dcc39e37a3a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>