Removes unnecessary logging from clearAppDataLIF

This change simply removes an unnecessary wtf log for an expected
situation.

Fixes: 158502562
Change-Id: Iec0542f7d2e2761766844b62ab00050902710039

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

@@ -10483,7 +10483,6 @@ public class PackageManagerService extends IPackageManager.Stub
 
     private void clearAppDataLIF(AndroidPackage pkg, int userId, int flags) {
         if (pkg == null) {
-            Slog.wtf(TAG, "Package was null!", new Throwable());
             return;
         }
         clearAppDataLeafLIF(pkg, userId, flags);