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/rpc_uptime.py

@@ -23,7 +23,7 @@ class UptimeTest(BitcoinTestFramework):
     def _test_uptime(self):
         wait_time = 10
         self.nodes[0].setmocktime(int(time.time() + wait_time))
-        assert(self.nodes[0].uptime() >= wait_time)
+        assert self.nodes[0].uptime() >= wait_time
 
 
 if __name__ == '__main__':