device: drop unused media_codecs.xml file

Commit 392dbf42 ("device: use c2 media file") made use of the framework-provided media config files instead of using a device-specific file. However, the device specific file was not removed.

Remove it as well to avoid confusion

Fixes: 392dbf42 ("device: use c2 media file") Signed-off-by: Mattijs Korpershoek mkorpershoek@baylibre.com

(cherry picked from commit 0e95ce7c)