display: config: Set vendor prop to disable 3d-tonemap on UI

Set vendor property "vendor.display.disable_ui_3d_tonemap" to
disable the 3d-tonemap feature for UI layers in display HAL.

CRs-Fixed: 2445385
Change-Id: I4017de82fe120629d0284710ea37e7eeb1b3c724
diff --git a/config/display-product.mk b/config/display-product.mk
index 5378cc8..ab919e8 100644
--- a/config/display-product.mk
+++ b/config/display-product.mk
@@ -83,7 +83,8 @@
     vendor.display.enable_null_display=0 \
     vendor.display.disable_excl_rect=0 \
     vendor.display.comp_mask=0 \
-    vendor.display.enable_default_color_mode=1
+    vendor.display.enable_default_color_mode=1 \
+    vendor.display.disable_ui_3d_tonemap=1
 
 #Set WCG properties
 PRODUCT_DEFAULT_PROPERTY_OVERRIDES += ro.surface_flinger.has_wide_color_display=true