[FIX] hw_scanner: avoid flooding logs
[FIX] hw_scanner: avoid flooding logs

When no devices are connected, avoid errors
No such file or directory: '/dev/input/by-id/'

Daniel-CA/odoo,odootr/odoo,spadae22/odoo,tvibliani/odoo,tvibliani/odoo,leorochael/odoo,glovebx/odoo,Adel-Magebinary/odoo,ygol/odoo,alexcuellar/odoo,Nowheresly/odoo,synconics/odoo,leorochael/odoo,diagramsoftware/odoo,tvibliani/odoo,odootr/odoo,Nowheresly/odoo,vnsofthe/odoo,CatsAndDogsbvba/odoo,synconics/odoo,glovebx/odoo,CatsAndDogsbvba/odoo,OpenUpgrade/OpenUpgrade,tvibliani/odoo,Elico-Corp/odoo_OCB,Daniel-CA/odoo,odootr/odoo,Daniel-CA/odoo,datenbetrieb/odoo,ygol/odoo,alexcuellar/odoo,OpenUpgrade/OpenUpgrade,tvibliani/odoo,datenbetrieb/odoo,ygol/odoo,makinacorpus/odoo,makinacorpus/odoo,Daniel-CA/odoo,Elico-Corp/odoo_OCB,spadae22/odoo,Adel-Magebinary/odoo,alexcuellar/odoo,funkring/fdoo,Adel-Magebinary/odoo,glovebx/odoo,leorochael/odoo,spadae22/odoo,vnsofthe/odoo,synconics/odoo,makinacorpus/odoo,leorochael/odoo,tvibliani/odoo,spadae22/odoo,CatsAndDogsbvba/odoo,leorochael/odoo,Nowheresly/odoo,hip-odoo/odoo,diagramsoftware/odoo,Daniel-CA/odoo,makinacorpus/odoo,Adel-Magebinary/odoo,odootr/odoo,alexcuellar/odoo,NeovaHealth/odoo,Adel-Magebinary/odoo,odootr/odoo,vnsofthe/odoo,diagramsoftware/odoo,spadae22/odoo,glovebx/odoo,CatsAndDogsbvba/odoo,alexcuellar/odoo,makinacorpus/odoo,vnsofthe/odoo,NeovaHealth/odoo,OpenUpgrade/OpenUpgrade,alexcuellar/odoo,hip-odoo/odoo,vnsofthe/odoo,Nowheresly/odoo,hip-odoo/odoo,funkring/fdoo,ygol/odoo,hip-odoo/odoo,OpenUpgrade/OpenUpgrade,leorochael/odoo,glovebx/odoo,glovebx/odoo,CatsAndDogsbvba/odoo,diagramsoftware/odoo,NeovaHealth/odoo,datenbetrieb/odoo,hip-odoo/odoo,NeovaHealth/odoo,funkring/fdoo,tvibliani/odoo,Daniel-CA/odoo,ygol/odoo,spadae22/odoo,Elico-Corp/odoo_OCB,Nowheresly/odoo,synconics/odoo,odootr/odoo,glovebx/odoo,Elico-Corp/odoo_OCB,alexcuellar/odoo,makinacorpus/odoo,Daniel-CA/odoo,diagramsoftware/odoo,spadae22/odoo,Adel-Magebinary/odoo,Adel-Magebinary/odoo,Elico-Corp/odoo_OCB,CatsAndDogsbvba/odoo,OpenUpgrade/OpenUpgrade,diagramsoftware/odoo,vnsofthe/odoo,vnsofthe/odoo,synconics/odoo,NeovaHealth/odoo,datenbetrieb/odoo,ygol/odoo,funkring/fdoo,Elico-Corp/odoo_OCB,funkring/fdoo,OpenUpgrade/OpenUpgrade,Nowheresly/odoo,ygol/odoo,synconics/odoo,datenbetrieb/odoo,Nowheresly/odoo,OpenUpgrade/OpenUpgrade,funkring/fdoo,hip-odoo/odoo,CatsAndDogsbvba/odoo,synconics/odoo,NeovaHealth/odoo,funkring/fdoo,makinacorpus/odoo,datenbetrieb/odoo,odootr/odoo,NeovaHealth/odoo,datenbetrieb/odoo,leorochael/odoo,diagramsoftware/odoo