Minor format

Author: stephane

src/modbus.c

@@ -1058,7 +1058,7 @@ int modbus_reply(modbus_t *ctx,
             uint16_t and = (req[offset + 3] << 8) + req[offset + 4];
             uint16_t or = (req[offset + 5] << 8) + req[offset + 6];
 
-            data = (data & and) | (or &(~and));
+            data = (data & and) | (or &(~and) );
             mb_mapping->tab_registers[mapping_address] = data;
             memcpy(rsp, req, req_length);
             rsp_length = req_length;