scripted-diff: test: Remove brackets after assert

-BEGIN VERIFY SCRIPT-
sed -i --regexp-extended -e 's/assert ?\((.+)\)(( )*)?(#.*)?$/assert \1\3\3\4/g' $(git grep -l --extended-regexp 'assert ?\(' test)
-END VERIFY SCRIPT-

test/functional/test_framework/socks5.py

@@ -144,7 +144,7 @@ class Socks5Server():
                 thread.start()
 
     def start(self):
-        assert(not self.running)
+        assert not self.running
         self.running = True
         self.thread = threading.Thread(None, self.run)
         self.thread.daemon = True