fsl-image-*: Add Wayland and DirectFB specific packages

This makes the fsl-image-machine-test, fsl-image-multimedia, and
fsl-image-multimedia-full to provide the need testing applications for
demo and validation.

Change-Id: I5b1a4a6f56fec26105bf72e3d150049a72bc9eaa
Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>