fixup! universal7904: Set fdsan level to warn once

Change-Id: I2de8536231e08a78894ec6dd5bde96ec7b225f14
diff --git a/vendor.prop b/vendor.prop
index ed3a6dc..8f01798 100644
--- a/vendor.prop
+++ b/vendor.prop
@@ -24,8 +24,7 @@
 
 ## Fdsan
 # Set fdsan to the warn_once severity level
-PRODUCT_PROPERTY_OVERRIDES += \
-    debug.fdsan=warn_once
+debug.fdsan=warn_once
 
 ## FRP
 # Disable invocation of oem_lock