When changing compatibles in e4ba8c82 ("brcm63xx: use more systematic
names for image and DTS files"), I forgot to update them in kernel
patches as well. So, do it now.

Fixes: e4ba8c82 ("brcm63xx: use more systematic names for image and DTS files")

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>