Fix su error ...

:)
diff --git a/products/common.mk b/products/common.mk
index 5d72b0e..398fc98 100644
--- a/products/common.mk
+++ b/products/common.mk
@@ -1,4 +1,5 @@
 SUPERUSER_EMBEDDED := true
+SUPERUSER_PACKAGE_PREFIX := com.android.settings.superuser
 
 # Generic product
 PRODUCT_NAME := xenonhd