Fix style error

dbms/src/AggregateFunctions/AggregateFunctionLeastSqr.cpp

@@ -66,13 +66,13 @@ AggregateFunctionPtr createAggregateFunctionLeastSqr(
     #undef FOR_LEASTSQR_TYPES
     #undef DISPATCH
 
-    throw Exception {
+    throw Exception(
         "Illegal types ("
             + x_arg->getName() + ", " + y_arg->getName()
             + ") of arguments of aggregate function " + name
             + ", must be Native Ints, Native UInts or Floats",
         ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT
-    };
+    );
 }
 
 }