fix for open-zwave

Fix for openzwave. OpenZWave library is not needed to be installed as domoticz is static linked.

domoticz_3.8153-2_mpc85xx.ipk.gz
Turris 1.x
open-zwave_1.5-2_mpc85xx.ipk.gz
Omnia:
domoticz_3.8153-2_mvebu.ipk.gz