Updated PrefabBuilder to not error when prefabs are present at end

Gems/Prefab/PrefabBuilder/PrefabBuilderComponent.cpp

@@ -261,8 +261,7 @@ namespace AZ::Prefab
         if (context.HasCompletedSuccessfully())
         {
             AZ_TracePrintf("Prefab Builder", "Finalizing products.\n");
-            if (!context.HasPrefabs())
+
-            {
             if (StoreProducts(tempDirPath, context.GetProcessedObjects(),
                 context.GetRegisteredProductAssetDependencies(), jobProducts))
             {
@@ -274,11 +273,6 @@ namespace AZ::Prefab
             }
         }
         else
-            {
-                AZ_Error("Prefab Builder", false, "After processing there were still Prefabs left.");
-            }
-        }
-        else
         {
             AZ_Error("Prefab Builder", false, "Failed to fully process the target prefab.");
         }