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/interface_bitcoin_cli.py

@@ -16,7 +16,7 @@ class TestBitcoinCli(BitcoinTestFramework):
         """Main test logic"""
 
         cli_response = self.nodes[0].cli("-version").send_cli()
-        assert("Bitcoin Core RPC client version" in cli_response)
+        assert "Bitcoin Core RPC client version" in cli_response
 
         self.log.info("Compare responses from getwalletinfo RPC and `bitcoin-cli getwalletinfo`")
         if self.is_wallet_compiled():