Fix the functionality of log-visibility

Fix: 223747694
Test: manually enable log for package filtering and check if we can
      see the message mentaioned on the developer site.
      https://d.android.com/training/package-visibility/testing\
      #configure-log-messages
Change-Id: I21fdc26ab32c65a4703ce0618281c8b775532418

services/core/java/com/android/server/pm/AppsFilter.java

@@ -1329,7 +1329,9 @@ public class AppsFilter implements Watchable, Snappable {
                                 + callingUid + " -> " + targetUid);
                         return true;
                     }
-                    return mShouldFilterCache.valueAt(callingIndex, targetIndex);
+                    if (!mShouldFilterCache.valueAt(callingIndex, targetIndex)) {
+                        return false;
+                    }
                 } else {
                     if (!shouldFilterApplicationInternal(
                             callingUid, callingSetting, targetPkgSetting, userId)) {