A preprocessed *.h Digi logo file was used for the psplash.
The psplash recipe from Poky admits a PNG file as input and
does the conversion automatically.
Use a Digi PNG logo and set it using SPLASH_IMAGES variable.
This way, it is easier for users to substitute with their own
logos.
Signed-off-by: Hector Palacios <hector.palacios@digi.com>
https://onedigi.atlassian.net/browse/DEL-9239