Update sanitize property format

Change-Id: I2fd35d6d85c7da7e96ffcefcd81350c836f0db9c
diff --git a/libdl/Android.bp b/libdl/Android.bp
index 2aa9b68..84561d9 100644
--- a/libdl/Android.bp
+++ b/libdl/Android.bp
@@ -56,5 +56,7 @@
     allow_undefined_symbols: true,
     system_shared_libs: [],
 
-    sanitize: ["never"],
+    sanitize: {
+        never: true,
+    },
 }