disp: msm: sde: update wb properties to optional

This change updates mandatory wb property to
optional as few low tier targets do not have wb
hardware block.

Change-Id: I39e6bf80a527dff95905e0a204401185e9e7bc03
Signed-off-by: Yashwanth <[email protected]>

msm/sde/sde_hw_catalog.c

@@ -797,9 +797,9 @@ static struct sde_prop_type intf_prop[] = {
 };
 
 static struct sde_prop_type wb_prop[] = {
-	{WB_OFF, "qcom,sde-wb-off", true, PROP_TYPE_U32_ARRAY},
+	{WB_OFF, "qcom,sde-wb-off", false, PROP_TYPE_U32_ARRAY},
 	{WB_LEN, "qcom,sde-wb-size", false, PROP_TYPE_U32},
-	{WB_ID, "qcom,sde-wb-id", true, PROP_TYPE_U32_ARRAY},
+	{WB_ID, "qcom,sde-wb-id", false, PROP_TYPE_U32_ARRAY},
 	{WB_XIN_ID, "qcom,sde-wb-xin-id", false, PROP_TYPE_U32_ARRAY},
 	{WB_CLK_CTRL, "qcom,sde-wb-clk-ctrl", false,
 		PROP_TYPE_BIT_OFFSET_ARRAY},