video: Tidy up Makefile rule for video

Drop the duplication and add a single rule which can handle SPL as well.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Nikhil M Jain <n-jain1@ti.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
diff --git a/drivers/Makefile b/drivers/Makefile
index 2e38c75..efc2a4a 100644
--- a/drivers/Makefile
+++ b/drivers/Makefile
@@ -39,6 +39,8 @@
 obj-$(CONFIG_$(SPL_)NVME) += nvme/
 obj-$(CONFIG_XEN) += xen/
 obj-$(CONFIG_$(SPL_)FPGA) += fpga/
+obj-$(CONFIG_$(SPL_)VIDEO) += video/
+
 obj-y += bus/
 
 ifndef CONFIG_TPL_BUILD
@@ -64,7 +66,6 @@
 obj-$(CONFIG_SPL_SATA) += ata/ scsi/
 obj-$(CONFIG_SPL_LEGACY_BLOCK) += block/
 obj-$(CONFIG_SPL_THERMAL) += thermal/
-obj-$(CONFIG_SPL_VIDEO) +=video/
 
 endif
 endif
@@ -99,7 +100,6 @@
 obj-y += scsi/
 obj-y += sound/
 obj-y += spmi/
-obj-y += video/
 obj-y += watchdog/
 obj-$(CONFIG_QE) += qe/
 obj-$(CONFIG_U_QE) += qe/