Updated spec
Updated spec

gaurav1981/GBDeviceInfo,AutoScout24/GBDeviceInfo,dinhchitrung/GBDeviceInfo,x2on/GBDeviceInfo,jflinter/GBDeviceInfo,lmirosevic/GBDeviceInfo,gubaojian/GBDeviceInfo,lmirosevic/GBDeviceInfo,lmirosevic/GBDeviceInfo