Python: Remove unused variable in example for py/url-redirection

Author: RasmusWL

python/ql/src/Security/CWE-601/examples/redirect_bad.py

@@ -4,5 +4,5 @@
 
 @app.route('/')
 def hello():
-    target = files = request.args.get('target', '')
+    target = request.args.get('target', '')
     return redirect(target, code=302)

python/ql/src/Security/CWE-601/examples/redirect_good.py

@@ -6,7 +6,7 @@
 
 @app.route('/')
 def hello():
-    target = files = request.args.get('target', '')
+    target = request.args.get('target', '')
     if target == VALID_REDIRECT:
         return redirect(target, code=302)
     else:

python/ql/test/query-tests/Security/CWE-601/UrlRedirect.expected

@@ -1,7 +1,7 @@
 edges
-| test.py:7:22:7:33 | dict of externally controlled string | test.py:7:22:7:51 | externally controlled string |
-| test.py:7:22:7:33 | dict of externally controlled string | test.py:7:22:7:51 | externally controlled string |
-| test.py:7:22:7:51 | externally controlled string | test.py:8:21:8:26 | externally controlled string |
-| test.py:7:22:7:51 | externally controlled string | test.py:8:21:8:26 | externally controlled string |
+| test.py:7:14:7:25 | dict of externally controlled string | test.py:7:14:7:43 | externally controlled string |
+| test.py:7:14:7:25 | dict of externally controlled string | test.py:7:14:7:43 | externally controlled string |
+| test.py:7:14:7:43 | externally controlled string | test.py:8:21:8:26 | externally controlled string |
+| test.py:7:14:7:43 | externally controlled string | test.py:8:21:8:26 | externally controlled string |
 #select
-| test.py:8:21:8:26 | target | test.py:7:22:7:33 | dict of externally controlled string | test.py:8:21:8:26 | externally controlled string | Untrusted URL redirection due to $@. | test.py:7:22:7:33 | Attribute | a user-provided value |
+| test.py:8:21:8:26 | target | test.py:7:14:7:25 | dict of externally controlled string | test.py:8:21:8:26 | externally controlled string | Untrusted URL redirection due to $@. | test.py:7:14:7:25 | Attribute | a user-provided value |

python/ql/test/query-tests/Security/CWE-601/test.py

@@ -4,7 +4,7 @@
 
 @app.route('/')
 def hello():
-    target = files = request.args.get('target', '')
+    target = request.args.get('target', '')
     return redirect(target, code=302)