video, lg4573: add support for the lg4573 display

Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 22a316b..f64918e 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -45,5 +45,6 @@
 obj-$(CONFIG_VIDEO_VCXK) += bus_vcxk.o
 obj-$(CONFIG_VIDEO_VESA) += vesa_fb.o
 obj-$(CONFIG_FORMIKE) += formike.o
+obj-$(CONFIG_LG4573) += lg4573.o
 obj-$(CONFIG_AM335X_LCD) += am335x-fb.o
 obj-$(CONFIG_VIDEO_PARADE) += parade.o