UIServerModule: fix using DeviceID for device
UIServerModule: fix using DeviceID for device

Fixes: bca15b4b71af ("ui_server: new service DeviceService")

Signed-off-by: Jan Viktorin <3eab6ac54c005c4408f608556a6663b7f2abede7@fit.vutbr.cz>
Reviewed-by: Petr Stehlik <34fd672d4ba535a5cc62ffb15c811632a40953f1@stud.fit.vutbr.cz>

BeeeOn/server,BeeeOn/server,BeeeOn/server,BeeeOn/server