mrst: temporary: ignore SFI table definitions for legacy cameras

mrst: temporary: ignore SFI table definitions for legacy cameras

BZ: 16972 20596

The SFI tables contains bogus definitions which allocate i2c
addresses and prevent actual drivers from loading. Skip the definitions.
The SFI table needs to be fixed after which this patch can be removed.

Change-Id: I0e81131245f8e6236911796970bcaa990bc58ecf
Signed-off-by: Tuukka Toivonen <tuukka.toivonen@intel.com>
Reviewed-on: http://android.intel.com:8080/32619
Reviewed-by: Yang, Fei <fei.yang@intel.com>
Reviewed-by: Koski, Anttu <anttu.koski@intel.com>
Tested-by: Koski, Anttu <anttu.koski@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>