!329 Fixed products listing

Merge pull request !329 from karolgrydziuszko/fix_products_listing

hb_internal/common/product.py

@@ -52,7 +52,7 @@ class Product():
                         }
         bip_path = config.built_in_product_path
         for item in os.listdir(bip_path):
-            product_name = item.rstrip('.json')
+            product_name = item[0:-len('.json')] if item.endswith('.json') else item
             config_path = os.path.join(bip_path, item)
             info = read_json_file(config_path)
             yield {