Update SinricProBlinds.h (#202)

Code was not working as presented on the library available in the Arduino IDE Library Manager.

Author: italo-coelho

src/SinricProBlinds.h

@@ -32,7 +32,7 @@ class SinricProBlinds : public SinricProDevice,
                         friend class PowerStateController<SinricProBlinds>;
                         friend class RangeController<SinricProBlinds>;
   public:
-    SinricProBlinds(const DeviceId &deviceId) : SinricProDevice(deviceId, "BLIND"){};
+    SinricProBlinds(const String &deviceId) : SinricProDevice(deviceId, "BLIND"){}
 };
 
-} // SINRICPRO_NAMESPACE
+} // SINRICPRO_NAMESPACE