Update sanitize property format

Change-Id: I81c299609ece7a1c7f27093f563d5df08efe989b
diff --git a/liblog/Android.bp b/liblog/Android.bp
index 302e63c..7a95dbd 100644
--- a/liblog/Android.bp
+++ b/liblog/Android.bp
@@ -56,7 +56,9 @@
         android: {
             srcs: liblog_target_sources,
             // AddressSanitizer runtime library depends on liblog.
-            sanitize: ["never"],
+            sanitize: {
+                never: true,
+            },
         },
         android_arm: {
             // TODO: This is to work around b/24465209. Remove after root cause is fixed