Taimen/Walleye: Disable sdm rotator downscaler

Rotator down scaler is causing additional delays that are better
handled by GL composition.

Test: Open app, no jank
Bug: 73640835
Change-Id: I6ea9baa28acc222afcf365f3bf107149bc8974d9
diff --git a/device.mk b/device.mk
index 33eb282..df66d5d 100755
--- a/device.mk
+++ b/device.mk
@@ -206,6 +206,10 @@
 PRODUCT_PROPERTY_OVERRIDES += \
     ro.qcom.adreno.qgl.ShaderStorageImageExtendedFormats=0
 
+# b/73640835
+PRODUCT_PROPERTY_OVERRIDES += \
+    sdm.debug.rotator_downscale=1
+
 # Enable camera EIS3.0
 PRODUCT_PROPERTY_OVERRIDES += \
     persist.camera.is_type=5 \