[VL] User-specified Velox home path is not respected by `gluten-build-info.sh`

### Backend

VL (Velox)

### Bug description

https://github.com/apache/gluten/blob/65e30140450f8b26e0d4dc646f8a42247ed0c4de/dev/gluten-build-info.sh#L63

### Gluten version

_No response_

### Spark version

None

### Spark configurations

_No response_

### System information

_No response_

### Relevant logs

```bash

```