[Bug] shelly 2.5 in roller shutter mode
**Describe the bug**
Hi, i have seven shelly 2.5 in roller shutter mode and i have a problem, the statut of the shutter is not true and it the statut is opening everytime.

**Log output**
Add any relevant parts from the homebridge log here, if applicable.

**Environment:**
 - Shelly device(s): [e.g. Shelly 2.5]
 - Plugin version: [e.g. 0.14.0]
 - Device running homebridge: [e.g. Raspberry Pi]
