Rely on media driver platform check to create MFE
Rely on media driver platform check to create MFE

There is no need to exclude BXT when we create MFE since we can trust
media driver platform check.

Signed-off-by: Dmitry Rogozhkin <01f0df9cc32cbf6a7f0faa5c8376e6cf28354d70@intel.com>

Intel-Media-SDK/MediaSDK,Intel-Media-SDK/MediaSDK,Intel-Media-SDK/MediaSDK,Intel-Media-SDK/MediaSDK,Intel-Media-SDK/MediaSDK