Copy user info from PackageSetting as well

In order not to clobber the internal system's settings, we duplicate it
before putting it back into mPackages, but the PackageSetting has a
couple extra pieces of information that weren't being copied.

Bug: 3339279
Change-Id: I047087ac3477c7b2d5ce23e5e0a5e8c094bd0d3f

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

@@ -7845,6 +7845,14 @@ class PackageManagerService extends IPackageManager.Stub {
             copyFrom(orig);
         }
 
+        public void copyFrom(PackageSetting base) {
+            super.copyFrom((PackageSettingBase) base);
+
+            userId = base.userId;
+            sharedUser = base.sharedUser;
+            pkg = base.pkg;
+        }
+
         @Override
         public String toString() {
             return "PackageSetting{"