video, simple_panel: add lg,lb070wv8 display

add "lg,lb070wv8" display to compatible node.

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/video/simple_panel.c b/drivers/video/simple_panel.c
index 7a968e7..c3c0e84 100644
--- a/drivers/video/simple_panel.c
+++ b/drivers/video/simple_panel.c
@@ -105,6 +105,7 @@
 	{ .compatible = "auo,b133xtn01" },
 	{ .compatible = "auo,b116xw03" },
 	{ .compatible = "auo,b133htn01" },
+	{ .compatible = "lg,lb070wv8" },
 	{ }
 };