psplash: Add new logo with adjusted background color and disabled progress bar

The new logo file needed tweaking of the background color to match.
Psplash does sadly support this only as a patch to the header file. An
additional patch was added to disable the progress bar.

Patches taken from:
https://github.com/MentorEmbedded/meta-mentor/tree/master/meta-mel/recipes-core/psplash/mel
https://lists.yoctoproject.org/g/yocto/topic/86307015



Signed-off-by: Stefan Schmidt <stefan.schmidt@huawei.com>