Updates a route step

---
### Parameters
**routeStepInfo** `Dictionary`<br />
<table class='dictionaryKeyTable'>
	<tbody>
 	<tr><td> - enabled</td><td>Boolean</td><td></td></tr>	
 	<tr><td> - lotOperationId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - routeId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - routeStepId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - stepDescription</td><td>String</td><td></td></tr>	
 	<tr><td> - stepNum</td><td>Integer</td><td></td></tr>	
 	<tr><td> - stepParams</td><td>String</td><td></td></tr>	
	</tbody>
</table>

**userId** `Integer`: Id of user executing the function<br />

---
### Returns
**# of records modified** `Integer`<br />
**message** `String` None if success<br />

---
### Example
```python
# Update a route step's operation and description
routeStepInfo = {
    "routeStepId": 5001,
    "routeId": 101,
    "stepNum": 3,
    "lotOperationId": 58,
    "stepDescription": "Re-inspection before packaging",
    "enabled": True
}
recordsModified, msg = system.kanoa.lot.updateRouteStep(routeStepInfo, 123)

# Disable a step
routeStepInfo = {
    "routeStepId": 5002,
    "routeId": 101,
    "stepNum": 4,
    "lotOperationId": 59,
    "stepDescription": "Final assembly (temporarily disabled)",
    "enabled": False
}
recordsModified, msg = system.kanoa.lot.updateRouteStep(routeStepInfo, 123)
```