Use equals() to compare UserHandle when building LauncherAtom#ItemInfo.

Bug: 204756057
Test: Manually verified correct behave through logs
Change-Id: Ic314e38978893984bac89988bfc3229a21d0214e
diff --git a/src/com/android/launcher3/model/data/ItemInfo.java b/src/com/android/launcher3/model/data/ItemInfo.java
index 97398de..b72f462 100644
--- a/src/com/android/launcher3/model/data/ItemInfo.java
+++ b/src/com/android/launcher3/model/data/ItemInfo.java
@@ -373,7 +373,7 @@
 
     protected LauncherAtom.ItemInfo.Builder getDefaultItemInfoBuilder() {
         LauncherAtom.ItemInfo.Builder itemBuilder = LauncherAtom.ItemInfo.newBuilder();
-        itemBuilder.setIsWork(user != Process.myUserHandle());
+        itemBuilder.setIsWork(!Process.myUserHandle().equals(user));
         return itemBuilder;
     }