drm: pl111: replace dev_* print functions with drm_* variants

drm: pl111: replace dev_* print functions with drm_* variants

Update the PL111 CLCD driver to use DRM print macros drm_*() instead of
dev_*(). This change ensures consistency with DRM subsystem
logging conventions [1].

[1]
Link: https://docs.kernel.org/gpu/todo.html#convert-logging-to-drm-functions-with-drm-device-parameter
Signed-off-by: Eslam Khafagy <eslam.medhat1993@gmail.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
Link: https://patch.msgid.link/20251125193845.425416-1-eslam.medhat1993@gmail.com