Fix immediate variable reassignment
Fix immediate variable reassignment

AMI-NTBU/AndyLau,angelmic/node-usb-detection,AMI-NTBU/AndyLau,AMI-NTBU/AndyLau,MadLittleMods/node-usb-detection,angelmic/node-usb-detection,MadLittleMods/node-usb-detection,MadLittleMods/node-usb-detection,angelmic/node-usb-detection