Matched variables names

Author: wiazur

samples/search/visual_search_samples.py

@@ -293,4 +293,4 @@ def search_url_with_json(subscription_key):
     import sys, os.path
     sys.path.append(os.path.abspath(os.path.join(__file__, "..", "..", "..")))
     from samples.tools import execute_samples
-    execute_samples(globals(), SUBSCRIPTION_KEY_ENV_NAME)
+    execute_samples(globals(), SUBSCRIPTION_KEY)